Home / 304,931.10-457,396.65-94,590.30

Finding the Fourth Proportional to 304,931.10, 457,396.65 and 94,590.30

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Solution

The fourth proportional to 304,931.10, 457,396.65 and 94,590.30 is: 141,885.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,931.10 : 457,396.65 = 94,590.30 : x
  2. Step 2: Convert to fraction form
    304,931.10/457,396.65 = 94,590.30/x
  3. Step 3: Cross multiply
    304,931.10x = 457,396.65 × 94,590.30
  4. Step 4: Simplify right side
    304,931.10x = 43,265,286,342.50
  5. Step 5: Solve for x
    x = 43,265,286,342.50/304,931.10
  6. Step 6: Final answer
    x = 141,885.45

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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.