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Finding the Fourth Proportional to 144,000.10, 201,807.50 and 144,000.10

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Solution

The fourth proportional to 144,000.10, 201,807.50 and 144,000.10 is: 201,807.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,000.10 : 201,807.50 = 144,000.10 : x
  2. Step 2: Convert to fraction form
    144,000.10/201,807.50 = 144,000.10/x
  3. Step 3: Cross multiply
    144,000.10x = 201,807.50 × 144,000.10
  4. Step 4: Simplify right side
    144,000.10x = 29,060,300,180.75
  5. Step 5: Solve for x
    x = 29,060,300,180.75/144,000.10
  6. Step 6: Final answer
    x = 201,807.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.