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Finding the Fourth Proportional to 452,152.80, 677,062.80 and 358,840.80

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Solution

The fourth proportional to 452,152.80, 677,062.80 and 358,840.80 is: 537,335.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,152.80 : 677,062.80 = 358,840.80 : x
  2. Step 2: Convert to fraction form
    452,152.80/677,062.80 = 358,840.80/x
  3. Step 3: Cross multiply
    452,152.80x = 677,062.80 × 358,840.80
  4. Step 4: Simplify right side
    452,152.80x = 242,957,756,802.24
  5. Step 5: Solve for x
    x = 242,957,756,802.24/452,152.80
  6. Step 6: Final answer
    x = 537,335.51

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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.