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Finding the Fourth Proportional to 557,095.34, 835,429.74 and 237,047.01

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Solution

The fourth proportional to 557,095.34, 835,429.74 and 237,047.01 is: 355,479.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,095.34 : 835,429.74 = 237,047.01 : x
  2. Step 2: Convert to fraction form
    557,095.34/835,429.74 = 237,047.01/x
  3. Step 3: Cross multiply
    557,095.34x = 835,429.74 × 237,047.01
  4. Step 4: Simplify right side
    557,095.34x = 198,036,121,932.08
  5. Step 5: Solve for x
    x = 198,036,121,932.08/557,095.34
  6. Step 6: Final answer
    x = 355,479.77

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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.