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Finding the Fourth Proportional to 304,478.91, 456,762.12 and 94,133.25

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Solution

The fourth proportional to 304,478.91, 456,762.12 and 94,133.25 is: 141,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,478.91 : 456,762.12 = 94,133.25 : x
  2. Step 2: Convert to fraction form
    304,478.91/456,762.12 = 94,133.25/x
  3. Step 3: Cross multiply
    304,478.91x = 456,762.12 × 94,133.25
  4. Step 4: Simplify right side
    304,478.91x = 42,996,502,832.49
  5. Step 5: Solve for x
    x = 42,996,502,832.49/304,478.91
  6. Step 6: Final answer
    x = 141,213.40

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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.