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Finding the Fourth Proportional to 233,750.10, 349,750.35 and 155,018.10

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Solution

The fourth proportional to 233,750.10, 349,750.35 and 155,018.10 is: 231,947.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,750.10 : 349,750.35 = 155,018.10 : x
  2. Step 2: Convert to fraction form
    233,750.10/349,750.35 = 155,018.10/x
  3. Step 3: Cross multiply
    233,750.10x = 349,750.35 × 155,018.10
  4. Step 4: Simplify right side
    233,750.10x = 54,217,634,731.34
  5. Step 5: Solve for x
    x = 54,217,634,731.34/233,750.10
  6. Step 6: Final answer
    x = 231,947.00

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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.