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Finding the Fourth Proportional to 594,098.10, 891,037.80 and 369,055.80

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Solution

The fourth proportional to 594,098.10, 891,037.80 and 369,055.80 is: 553,515.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,098.10 : 891,037.80 = 369,055.80 : x
  2. Step 2: Convert to fraction form
    594,098.10/891,037.80 = 369,055.80/x
  3. Step 3: Cross multiply
    594,098.10x = 891,037.80 × 369,055.80
  4. Step 4: Simplify right side
    594,098.10x = 328,842,668,109.24
  5. Step 5: Solve for x
    x = 328,842,668,109.24/594,098.10
  6. Step 6: Final answer
    x = 553,515.77

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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.