Home / 583,736.62-805,545.84-329,088.10

Finding the Fourth Proportional to 583,736.62, 805,545.84 and 329,088.10

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Solution

The fourth proportional to 583,736.62, 805,545.84 and 329,088.10 is: 454,135.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,736.62 : 805,545.84 = 329,088.10 : x
  2. Step 2: Convert to fraction form
    583,736.62/805,545.84 = 329,088.10/x
  3. Step 3: Cross multiply
    583,736.62x = 805,545.84 × 329,088.10
  4. Step 4: Simplify right side
    583,736.62x = 265,095,549,948.50
  5. Step 5: Solve for x
    x = 265,095,549,948.50/583,736.62
  6. Step 6: Final answer
    x = 454,135.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.