Home / 546,723.60-820,315.80-297,584.40

Finding the Fourth Proportional to 546,723.60, 820,315.80 and 297,584.40

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Solution

The fourth proportional to 546,723.60, 820,315.80 and 297,584.40 is: 446,502.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,723.60 : 820,315.80 = 297,584.40 : x
  2. Step 2: Convert to fraction form
    546,723.60/820,315.80 = 297,584.40/x
  3. Step 3: Cross multiply
    546,723.60x = 820,315.80 × 297,584.40
  4. Step 4: Simplify right side
    546,723.60x = 244,113,185,153.52
  5. Step 5: Solve for x
    x = 244,113,185,153.52/546,723.60
  6. Step 6: Final answer
    x = 446,502.01

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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.