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Finding the Fourth Proportional to 535,334, 803,312.04 and 239,846

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Solution

The fourth proportional to 535,334, 803,312.04 and 239,846 is: 359,908.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,334 : 803,312.04 = 239,846 : x
  2. Step 2: Convert to fraction form
    535,334/803,312.04 = 239,846/x
  3. Step 3: Cross multiply
    535,334x = 803,312.04 × 239,846
  4. Step 4: Simplify right side
    535,334x = 192,671,179,545.84
  5. Step 5: Solve for x
    x = 192,671,179,545.84/535,334
  6. Step 6: Final answer
    x = 359,908.36

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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.