Home / 649,719.64-974,646.32-245,252.52

Finding the Fourth Proportional to 649,719.64, 974,646.32 and 245,252.52

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Solution

The fourth proportional to 649,719.64, 974,646.32 and 245,252.52 is: 367,904.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,719.64 : 974,646.32 = 245,252.52 : x
  2. Step 2: Convert to fraction form
    649,719.64/974,646.32 = 245,252.52/x
  3. Step 3: Cross multiply
    649,719.64x = 974,646.32 × 245,252.52
  4. Step 4: Simplify right side
    649,719.64x = 239,034,466,088.73
  5. Step 5: Solve for x
    x = 239,034,466,088.73/649,719.64
  6. Step 6: Final answer
    x = 367,904.02

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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.