Home / 452,887.03-625,012.10-377,304.31

Finding the Fourth Proportional to 452,887.03, 625,012.10 and 377,304.31

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Solution

The fourth proportional to 452,887.03, 625,012.10 and 377,304.31 is: 520,703.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,887.03 : 625,012.10 = 377,304.31 : x
  2. Step 2: Convert to fraction form
    452,887.03/625,012.10 = 377,304.31/x
  3. Step 3: Cross multiply
    452,887.03x = 625,012.10 × 377,304.31
  4. Step 4: Simplify right side
    452,887.03x = 235,819,759,132.15
  5. Step 5: Solve for x
    x = 235,819,759,132.15/452,887.03
  6. Step 6: Final answer
    x = 520,703.27

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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.