Home / 583,927.14-805,818.16-329,276.55

Finding the Fourth Proportional to 583,927.14, 805,818.16 and 329,276.55

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Solution

The fourth proportional to 583,927.14, 805,818.16 and 329,276.55 is: 454,400.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,927.14 : 805,818.16 = 329,276.55 : x
  2. Step 2: Convert to fraction form
    583,927.14/805,818.16 = 329,276.55/x
  3. Step 3: Cross multiply
    583,927.14x = 805,818.16 × 329,276.55
  4. Step 4: Simplify right side
    583,927.14x = 265,337,022,005.77
  5. Step 5: Solve for x
    x = 265,337,022,005.77/583,927.14
  6. Step 6: Final answer
    x = 454,400.91

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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.