Home / 583,931.88-805,826.07-329,283.14

Finding the Fourth Proportional to 583,931.88, 805,826.07 and 329,283.14

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Solution

The fourth proportional to 583,931.88, 805,826.07 and 329,283.14 is: 454,410.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,931.88 : 805,826.07 = 329,283.14 : x
  2. Step 2: Convert to fraction form
    583,931.88/805,826.07 = 329,283.14/x
  3. Step 3: Cross multiply
    583,931.88x = 805,826.07 × 329,283.14
  4. Step 4: Simplify right side
    583,931.88x = 265,344,934,594.33
  5. Step 5: Solve for x
    x = 265,344,934,594.33/583,931.88
  6. Step 6: Final answer
    x = 454,410.77

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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.