Home / 546,030.45-819,087.08-186,089.40

Finding the Fourth Proportional to 546,030.45, 819,087.08 and 186,089.40

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Solution

The fourth proportional to 546,030.45, 819,087.08 and 186,089.40 is: 279,148.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,030.45 : 819,087.08 = 186,089.40 : x
  2. Step 2: Convert to fraction form
    546,030.45/819,087.08 = 186,089.40/x
  3. Step 3: Cross multiply
    546,030.45x = 819,087.08 × 186,089.40
  4. Step 4: Simplify right side
    546,030.45x = 152,423,423,264.95
  5. Step 5: Solve for x
    x = 152,423,423,264.95/546,030.45
  6. Step 6: Final answer
    x = 279,148.21

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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.