Home / 294,531.96-406,455.66-172,095.60

Finding the Fourth Proportional to 294,531.96, 406,455.66 and 172,095.60

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Solution

The fourth proportional to 294,531.96, 406,455.66 and 172,095.60 is: 237,492.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,531.96 : 406,455.66 = 172,095.60 : x
  2. Step 2: Convert to fraction form
    294,531.96/406,455.66 = 172,095.60/x
  3. Step 3: Cross multiply
    294,531.96x = 406,455.66 × 172,095.60
  4. Step 4: Simplify right side
    294,531.96x = 69,949,230,681.10
  5. Step 5: Solve for x
    x = 69,949,230,681.10/294,531.96
  6. Step 6: Final answer
    x = 237,492.84

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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.