Home / 310,219.62-465,331.23-110,547.69

Finding the Fourth Proportional to 310,219.62, 465,331.23 and 110,547.69

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Solution

The fourth proportional to 310,219.62, 465,331.23 and 110,547.69 is: 165,822.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,219.62 : 465,331.23 = 110,547.69 : x
  2. Step 2: Convert to fraction form
    310,219.62/465,331.23 = 110,547.69/x
  3. Step 3: Cross multiply
    310,219.62x = 465,331.23 × 110,547.69
  4. Step 4: Simplify right side
    310,219.62x = 51,441,292,561.36
  5. Step 5: Solve for x
    x = 51,441,292,561.36/310,219.62
  6. Step 6: Final answer
    x = 165,822.18

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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.