Home / 231,827.40-347,741.10-148,883.40

Finding the Fourth Proportional to 231,827.40, 347,741.10 and 148,883.40

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Solution

The fourth proportional to 231,827.40, 347,741.10 and 148,883.40 is: 223,325.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,827.40 : 347,741.10 = 148,883.40 : x
  2. Step 2: Convert to fraction form
    231,827.40/347,741.10 = 148,883.40/x
  3. Step 3: Cross multiply
    231,827.40x = 347,741.10 × 148,883.40
  4. Step 4: Simplify right side
    231,827.40x = 51,772,877,287.74
  5. Step 5: Solve for x
    x = 51,772,877,287.74/231,827.40
  6. Step 6: Final answer
    x = 223,325.10

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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.