Home / 178,075.50-255,090

Finding the Third Proportional to 178,075.50 and 255,090

Calculator

Solution

The third proportional to 178,075.50 and 255,090 is: 365,411.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,075.50 : 255,090 = 255,090 : x
  2. Step 2: Convert to fraction form
    178,075.50/255,090 = 255,090/x
  3. Step 3: Cross multiply
    178,075.50x = 255,090 × 255,090
  4. Step 4: Simplify right side
    178,075.50x = 65,070,908,100
  5. Step 5: Solve for x
    x = 65,070,908,100/178,075.50
  6. Step 6: Final answer
    x = 365,411.91

Related Problems

Find third proportional to 89,037.75 and 127,545
Half scale
Find third proportional to 356,151 and 510,180
Double scale
Find third proportional to 178,078 and 255,093
Similar ratio
Find third proportional to 267,113.25 and 382,635
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.