Home / 310,823.12-464,465.27-233,381.25

Finding the Fourth Proportional to 310,823.12, 464,465.27 and 233,381.25

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Solution

The fourth proportional to 310,823.12, 464,465.27 and 233,381.25 is: 348,743.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,823.12 : 464,465.27 = 233,381.25 : x
  2. Step 2: Convert to fraction form
    310,823.12/464,465.27 = 233,381.25/x
  3. Step 3: Cross multiply
    310,823.12x = 464,465.27 × 233,381.25
  4. Step 4: Simplify right side
    310,823.12x = 108,397,485,877.64
  5. Step 5: Solve for x
    x = 108,397,485,877.64/310,823.12
  6. Step 6: Final answer
    x = 348,743.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.