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Finding the Fourth Proportional to 469,712.60, 704,696.02 and 334,946.94

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Solution

The fourth proportional to 469,712.60, 704,696.02 and 334,946.94 is: 502,511.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,712.60 : 704,696.02 = 334,946.94 : x
  2. Step 2: Convert to fraction form
    469,712.60/704,696.02 = 334,946.94/x
  3. Step 3: Cross multiply
    469,712.60x = 704,696.02 × 334,946.94
  4. Step 4: Simplify right side
    469,712.60x = 236,035,775,529.18
  5. Step 5: Solve for x
    x = 236,035,775,529.18/469,712.60
  6. Step 6: Final answer
    x = 502,511.06

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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.