Home / 593,539.60-890,309.40-172,829.20

Finding the Fourth Proportional to 593,539.60, 890,309.40 and 172,829.20

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Solution

The fourth proportional to 593,539.60, 890,309.40 and 172,829.20 is: 259,243.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,539.60 : 890,309.40 = 172,829.20 : x
  2. Step 2: Convert to fraction form
    593,539.60/890,309.40 = 172,829.20/x
  3. Step 3: Cross multiply
    593,539.60x = 890,309.40 × 172,829.20
  4. Step 4: Simplify right side
    593,539.60x = 153,871,461,354.48
  5. Step 5: Solve for x
    x = 153,871,461,354.48/593,539.60
  6. Step 6: Final answer
    x = 259,243.80

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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.