Home / 242,498.37-334,647.85-140,582.91

Finding the Fourth Proportional to 242,498.37, 334,647.85 and 140,582.91

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Solution

The fourth proportional to 242,498.37, 334,647.85 and 140,582.91 is: 194,004.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,498.37 : 334,647.85 = 140,582.91 : x
  2. Step 2: Convert to fraction form
    242,498.37/334,647.85 = 140,582.91/x
  3. Step 3: Cross multiply
    242,498.37x = 334,647.85 × 140,582.91
  4. Step 4: Simplify right side
    242,498.37x = 47,045,768,578.24
  5. Step 5: Solve for x
    x = 47,045,768,578.24/242,498.37
  6. Step 6: Final answer
    x = 194,004.47

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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.