Home / 705,259.28-973,254.30-382,966.52

Finding the Fourth Proportional to 705,259.28, 973,254.30 and 382,966.52

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Solution

The fourth proportional to 705,259.28, 973,254.30 and 382,966.52 is: 528,491.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,259.28 : 973,254.30 = 382,966.52 : x
  2. Step 2: Convert to fraction form
    705,259.28/973,254.30 = 382,966.52/x
  3. Step 3: Cross multiply
    705,259.28x = 973,254.30 × 382,966.52
  4. Step 4: Simplify right side
    705,259.28x = 372,723,812,346.04
  5. Step 5: Solve for x
    x = 372,723,812,346.04/705,259.28
  6. Step 6: Final answer
    x = 528,491.89

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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.