Home / 654,117.69-980,582.40-233,295.15

Finding the Fourth Proportional to 654,117.69, 980,582.40 and 233,295.15

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Solution

The fourth proportional to 654,117.69, 980,582.40 and 233,295.15 is: 349,730.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,117.69 : 980,582.40 = 233,295.15 : x
  2. Step 2: Convert to fraction form
    654,117.69/980,582.40 = 233,295.15/x
  3. Step 3: Cross multiply
    654,117.69x = 980,582.40 × 233,295.15
  4. Step 4: Simplify right side
    654,117.69x = 228,765,118,095.36
  5. Step 5: Solve for x
    x = 228,765,118,095.36/654,117.69
  6. Step 6: Final answer
    x = 349,730.82

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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.