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Finding the Fourth Proportional to 350,966.80, 526,547.40 and 232,868.80

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Solution

The fourth proportional to 350,966.80, 526,547.40 and 232,868.80 is: 349,367.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,966.80 : 526,547.40 = 232,868.80 : x
  2. Step 2: Convert to fraction form
    350,966.80/526,547.40 = 232,868.80/x
  3. Step 3: Cross multiply
    350,966.80x = 526,547.40 × 232,868.80
  4. Step 4: Simplify right side
    350,966.80x = 122,616,461,181.12
  5. Step 5: Solve for x
    x = 122,616,461,181.12/350,966.80
  6. Step 6: Final answer
    x = 349,367.69

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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.