Home / 700,627.28-1,051,088.52-227,275.68

Finding the Fourth Proportional to 700,627.28, 1,051,088.52 and 227,275.68

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Solution

The fourth proportional to 700,627.28, 1,051,088.52 and 227,275.68 is: 340,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,627.28 : 1,051,088.52 = 227,275.68 : x
  2. Step 2: Convert to fraction form
    700,627.28/1,051,088.52 = 227,275.68/x
  3. Step 3: Cross multiply
    700,627.28x = 1,051,088.52 × 227,275.68
  4. Step 4: Simplify right side
    700,627.28x = 238,886,858,123.19
  5. Step 5: Solve for x
    x = 238,886,858,123.19/700,627.28
  6. Step 6: Final answer
    x = 340,961.40

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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.