Home / 593,000.74-889,587.78-172,221.94

Finding the Fourth Proportional to 593,000.74, 889,587.78 and 172,221.94

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Solution

The fourth proportional to 593,000.74, 889,587.78 and 172,221.94 is: 258,358.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,000.74 : 889,587.78 = 172,221.94 : x
  2. Step 2: Convert to fraction form
    593,000.74/889,587.78 = 172,221.94/x
  3. Step 3: Cross multiply
    593,000.74x = 889,587.78 × 172,221.94
  4. Step 4: Simplify right side
    593,000.74x = 153,206,533,271.89
  5. Step 5: Solve for x
    x = 153,206,533,271.89/593,000.74
  6. Step 6: Final answer
    x = 258,358.08

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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.