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Finding the Fourth Proportional to 346,733.60, 520,100.40 and 346,733.60

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Solution

The fourth proportional to 346,733.60, 520,100.40 and 346,733.60 is: 520,100.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,733.60 : 520,100.40 = 346,733.60 : x
  2. Step 2: Convert to fraction form
    346,733.60/520,100.40 = 346,733.60/x
  3. Step 3: Cross multiply
    346,733.60x = 520,100.40 × 346,733.60
  4. Step 4: Simplify right side
    346,733.60x = 180,336,284,053.44
  5. Step 5: Solve for x
    x = 180,336,284,053.44/346,733.60
  6. Step 6: Final answer
    x = 520,100.40

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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.