Home / 546,030.95-819,087.83-186,089.90

Finding the Fourth Proportional to 546,030.95, 819,087.83 and 186,089.90

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Solution

The fourth proportional to 546,030.95, 819,087.83 and 186,089.90 is: 279,148.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,030.95 : 819,087.83 = 186,089.90 : x
  2. Step 2: Convert to fraction form
    546,030.95/819,087.83 = 186,089.90/x
  3. Step 3: Cross multiply
    546,030.95x = 819,087.83 × 186,089.90
  4. Step 4: Simplify right side
    546,030.95x = 152,423,967,350.03
  5. Step 5: Solve for x
    x = 152,423,967,350.03/546,030.95
  6. Step 6: Final answer
    x = 279,148.95

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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.