Home / 351,219.95-484,683.50-190,075.03

Finding the Fourth Proportional to 351,219.95, 484,683.50 and 190,075.03

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Solution

The fourth proportional to 351,219.95, 484,683.50 and 190,075.03 is: 262,303.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,219.95 : 484,683.50 = 190,075.03 : x
  2. Step 2: Convert to fraction form
    351,219.95/484,683.50 = 190,075.03/x
  3. Step 3: Cross multiply
    351,219.95x = 484,683.50 × 190,075.03
  4. Step 4: Simplify right side
    351,219.95x = 92,126,230,360.48
  5. Step 5: Solve for x
    x = 92,126,230,360.48/351,219.95
  6. Step 6: Final answer
    x = 262,303.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.