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Finding the Fourth Proportional to 495,952.25, 743,210.35 and 341,920.13

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Solution

The fourth proportional to 495,952.25, 743,210.35 and 341,920.13 is: 512,385.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,952.25 : 743,210.35 = 341,920.13 : x
  2. Step 2: Convert to fraction form
    495,952.25/743,210.35 = 341,920.13/x
  3. Step 3: Cross multiply
    495,952.25x = 743,210.35 × 341,920.13
  4. Step 4: Simplify right side
    495,952.25x = 254,118,574,918.49
  5. Step 5: Solve for x
    x = 254,118,574,918.49/495,952.25
  6. Step 6: Final answer
    x = 512,385.17

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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.