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Finding the Fourth Proportional to 351,984.66, 526,715.71 and 304,762.66

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Solution

The fourth proportional to 351,984.66, 526,715.71 and 304,762.66 is: 456,051.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,984.66 : 526,715.71 = 304,762.66 : x
  2. Step 2: Convert to fraction form
    351,984.66/526,715.71 = 304,762.66/x
  3. Step 3: Cross multiply
    351,984.66x = 526,715.71 × 304,762.66
  4. Step 4: Simplify right side
    351,984.66x = 160,523,284,182.45
  5. Step 5: Solve for x
    x = 160,523,284,182.45/351,984.66
  6. Step 6: Final answer
    x = 456,051.93

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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.