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Finding the Fourth Proportional to 292,037.80, 437,883.90 and 152,069.80

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Solution

The fourth proportional to 292,037.80, 437,883.90 and 152,069.80 is: 228,014.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,037.80 : 437,883.90 = 152,069.80 : x
  2. Step 2: Convert to fraction form
    292,037.80/437,883.90 = 152,069.80/x
  3. Step 3: Cross multiply
    292,037.80x = 437,883.90 × 152,069.80
  4. Step 4: Simplify right side
    292,037.80x = 66,588,917,096.22
  5. Step 5: Solve for x
    x = 66,588,917,096.22/292,037.80
  6. Step 6: Final answer
    x = 228,014.72

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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.