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Finding the Fourth Proportional to 367,036.10, 550,554.15 and 328,544.90

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Solution

The fourth proportional to 367,036.10, 550,554.15 and 328,544.90 is: 492,817.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,036.10 : 550,554.15 = 328,544.90 : x
  2. Step 2: Convert to fraction form
    367,036.10/550,554.15 = 328,544.90/x
  3. Step 3: Cross multiply
    367,036.10x = 550,554.15 × 328,544.90
  4. Step 4: Simplify right side
    367,036.10x = 180,881,758,156.34
  5. Step 5: Solve for x
    x = 180,881,758,156.34/367,036.10
  6. Step 6: Final answer
    x = 492,817.35

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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.