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Finding the Fourth Proportional to 601,926.75, 903,200.55 and 282,111.11

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Solution

The fourth proportional to 601,926.75, 903,200.55 and 282,111.11 is: 423,312.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,926.75 : 903,200.55 = 282,111.11 : x
  2. Step 2: Convert to fraction form
    601,926.75/903,200.55 = 282,111.11/x
  3. Step 3: Cross multiply
    601,926.75x = 903,200.55 × 282,111.11
  4. Step 4: Simplify right side
    601,926.75x = 254,802,908,302.56
  5. Step 5: Solve for x
    x = 254,802,908,302.56/601,926.75
  6. Step 6: Final answer
    x = 423,312.15

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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.