Home / 445,948.98-615,406.52-241,994.76

Finding the Fourth Proportional to 445,948.98, 615,406.52 and 241,994.76

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Solution

The fourth proportional to 445,948.98, 615,406.52 and 241,994.76 is: 333,951.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,948.98 : 615,406.52 = 241,994.76 : x
  2. Step 2: Convert to fraction form
    445,948.98/615,406.52 = 241,994.76/x
  3. Step 3: Cross multiply
    445,948.98x = 615,406.52 × 241,994.76
  4. Step 4: Simplify right side
    445,948.98x = 148,925,151,899.86
  5. Step 5: Solve for x
    x = 148,925,151,899.86/445,948.98
  6. Step 6: Final answer
    x = 333,951.10

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Double scale
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1.5x scale

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.