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Finding the Fourth Proportional to 304,312.70, 456,469.05 and 93,950.30

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Solution

The fourth proportional to 304,312.70, 456,469.05 and 93,950.30 is: 140,925.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,312.70 : 456,469.05 = 93,950.30 : x
  2. Step 2: Convert to fraction form
    304,312.70/456,469.05 = 93,950.30/x
  3. Step 3: Cross multiply
    304,312.70x = 456,469.05 × 93,950.30
  4. Step 4: Simplify right side
    304,312.70x = 42,885,404,188.22
  5. Step 5: Solve for x
    x = 42,885,404,188.22/304,312.70
  6. Step 6: Final answer
    x = 140,925.45

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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.