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Finding the Fourth Proportional to 301,925.76, 452,898.72 and 135,714.24

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Solution

The fourth proportional to 301,925.76, 452,898.72 and 135,714.24 is: 203,575.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,925.76 : 452,898.72 = 135,714.24 : x
  2. Step 2: Convert to fraction form
    301,925.76/452,898.72 = 135,714.24/x
  3. Step 3: Cross multiply
    301,925.76x = 452,898.72 × 135,714.24
  4. Step 4: Simplify right side
    301,925.76x = 61,464,805,581.77
  5. Step 5: Solve for x
    x = 61,464,805,581.77/301,925.76
  6. Step 6: Final answer
    x = 203,575.89

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1.5x scale

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.