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Finding the Fourth Proportional to 353,582.72, 529,952.32 and 246,386.08

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Solution

The fourth proportional to 353,582.72, 529,952.32 and 246,386.08 is: 369,285.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,582.72 : 529,952.32 = 246,386.08 : x
  2. Step 2: Convert to fraction form
    353,582.72/529,952.32 = 246,386.08/x
  3. Step 3: Cross multiply
    353,582.72x = 529,952.32 × 246,386.08
  4. Step 4: Simplify right side
    353,582.72x = 130,572,874,711.71
  5. Step 5: Solve for x
    x = 130,572,874,711.71/353,582.72
  6. Step 6: Final answer
    x = 369,285.23

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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.