Home / 334,248-461,205.60-221,010.24

Finding the Fourth Proportional to 334,248, 461,205.60 and 221,010.24

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Solution

The fourth proportional to 334,248, 461,205.60 and 221,010.24 is: 304,956.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,248 : 461,205.60 = 221,010.24 : x
  2. Step 2: Convert to fraction form
    334,248/461,205.60 = 221,010.24/x
  3. Step 3: Cross multiply
    334,248x = 461,205.60 × 221,010.24
  4. Step 4: Simplify right side
    334,248x = 101,931,160,345.34
  5. Step 5: Solve for x
    x = 101,931,160,345.34/334,248
  6. Step 6: Final answer
    x = 304,956.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.