Home / 540,599.04-746,182.35-356,971.68

Finding the Fourth Proportional to 540,599.04, 746,182.35 and 356,971.68

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Solution

The fourth proportional to 540,599.04, 746,182.35 and 356,971.68 is: 492,723.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,599.04 : 746,182.35 = 356,971.68 : x
  2. Step 2: Convert to fraction form
    540,599.04/746,182.35 = 356,971.68/x
  3. Step 3: Cross multiply
    540,599.04x = 746,182.35 × 356,971.68
  4. Step 4: Simplify right side
    540,599.04x = 266,365,967,065.85
  5. Step 5: Solve for x
    x = 266,365,967,065.85/540,599.04
  6. Step 6: Final answer
    x = 492,723.71

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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.