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Finding the Fourth Proportional to 304,441.61, 456,670.62 and 135,922.32

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Solution

The fourth proportional to 304,441.61, 456,670.62 and 135,922.32 is: 203,887.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,441.61 : 456,670.62 = 135,922.32 : x
  2. Step 2: Convert to fraction form
    304,441.61/456,670.62 = 135,922.32/x
  3. Step 3: Cross multiply
    304,441.61x = 456,670.62 × 135,922.32
  4. Step 4: Simplify right side
    304,441.61x = 62,071,730,146.24
  5. Step 5: Solve for x
    x = 62,071,730,146.24/304,441.61
  6. Step 6: Final answer
    x = 203,887.15

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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.