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Finding the Fourth Proportional to 341,730.40, 512,595.60 and 175,842.40

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Solution

The fourth proportional to 341,730.40, 512,595.60 and 175,842.40 is: 263,763.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,730.40 : 512,595.60 = 175,842.40 : x
  2. Step 2: Convert to fraction form
    341,730.40/512,595.60 = 175,842.40/x
  3. Step 3: Cross multiply
    341,730.40x = 512,595.60 × 175,842.40
  4. Step 4: Simplify right side
    341,730.40x = 90,136,040,533.44
  5. Step 5: Solve for x
    x = 90,136,040,533.44/341,730.40
  6. Step 6: Final answer
    x = 263,763.60

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1.5x scale

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.