Home / 292,271-637,498

Finding the Third Proportional to 292,271 and 637,498

Calculator

Solution

The third proportional to 292,271 and 637,498 is: 1,390,502.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,271 : 637,498 = 637,498 : x
  2. Step 2: Convert to fraction form
    292,271/637,498 = 637,498/x
  3. Step 3: Cross multiply
    292,271x = 637,498 × 637,498
  4. Step 4: Simplify right side
    292,271x = 406,403,700,004
  5. Step 5: Solve for x
    x = 406,403,700,004/292,271
  6. Step 6: Final answer
    x = 1,390,502.99

Related Problems

Find third proportional to 146,135.50 and 318,749
Half scale
Find third proportional to 584,542 and 1,274,996
Double scale
Find third proportional to 292,273 and 637,502
Similar ratio
Find third proportional to 438,406.50 and 956,247
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.