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Finding the Fourth Proportional to 594,315.30, 892,129.05 and 369,929.10

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Solution

The fourth proportional to 594,315.30, 892,129.05 and 369,929.10 is: 555,302.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,315.30 : 892,129.05 = 369,929.10 : x
  2. Step 2: Convert to fraction form
    594,315.30/892,129.05 = 369,929.10/x
  3. Step 3: Cross multiply
    594,315.30x = 892,129.05 × 369,929.10
  4. Step 4: Simplify right side
    594,315.30x = 330,024,496,550.36
  5. Step 5: Solve for x
    x = 330,024,496,550.36/594,315.30
  6. Step 6: Final answer
    x = 555,302.04

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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.