Home / 341,721.60-512,582.40-117,007.35

Finding the Fourth Proportional to 341,721.60, 512,582.40 and 117,007.35

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Solution

The fourth proportional to 341,721.60, 512,582.40 and 117,007.35 is: 175,511.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,721.60 : 512,582.40 = 117,007.35 : x
  2. Step 2: Convert to fraction form
    341,721.60/512,582.40 = 117,007.35/x
  3. Step 3: Cross multiply
    341,721.60x = 512,582.40 × 117,007.35
  4. Step 4: Simplify right side
    341,721.60x = 59,975,908,280.64
  5. Step 5: Solve for x
    x = 59,975,908,280.64/341,721.60
  6. Step 6: Final answer
    x = 175,511.03

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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.