Home / 555,116.19-766,075.27-337,250.69

Finding the Fourth Proportional to 555,116.19, 766,075.27 and 337,250.69

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Solution

The fourth proportional to 555,116.19, 766,075.27 and 337,250.69 is: 465,415.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,116.19 : 766,075.27 = 337,250.69 : x
  2. Step 2: Convert to fraction form
    555,116.19/766,075.27 = 337,250.69/x
  3. Step 3: Cross multiply
    555,116.19x = 766,075.27 × 337,250.69
  4. Step 4: Simplify right side
    555,116.19x = 258,359,412,231.06
  5. Step 5: Solve for x
    x = 258,359,412,231.06/555,116.19
  6. Step 6: Final answer
    x = 465,415.02

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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.