Home / 623,302.80-935,002.80-268,328.40

Finding the Fourth Proportional to 623,302.80, 935,002.80 and 268,328.40

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Solution

The fourth proportional to 623,302.80, 935,002.80 and 268,328.40 is: 402,513.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,302.80 : 935,002.80 = 268,328.40 : x
  2. Step 2: Convert to fraction form
    623,302.80/935,002.80 = 268,328.40/x
  3. Step 3: Cross multiply
    623,302.80x = 935,002.80 × 268,328.40
  4. Step 4: Simplify right side
    623,302.80x = 250,887,805,319.52
  5. Step 5: Solve for x
    x = 250,887,805,319.52/623,302.80
  6. Step 6: Final answer
    x = 402,513.52

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1.5x scale

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.