Home / 592,064.40-888,096.60-339,085.20

Finding the Fourth Proportional to 592,064.40, 888,096.60 and 339,085.20

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Solution

The fourth proportional to 592,064.40, 888,096.60 and 339,085.20 is: 508,627.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,064.40 : 888,096.60 = 339,085.20 : x
  2. Step 2: Convert to fraction form
    592,064.40/888,096.60 = 339,085.20/x
  3. Step 3: Cross multiply
    592,064.40x = 888,096.60 × 339,085.20
  4. Step 4: Simplify right side
    592,064.40x = 301,140,413,230.32
  5. Step 5: Solve for x
    x = 301,140,413,230.32/592,064.40
  6. Step 6: Final answer
    x = 508,627.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.