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Finding the Fourth Proportional to 374,416.10, 561,624.15 and 164,464.10

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Solution

The fourth proportional to 374,416.10, 561,624.15 and 164,464.10 is: 246,696.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,416.10 : 561,624.15 = 164,464.10 : x
  2. Step 2: Convert to fraction form
    374,416.10/561,624.15 = 164,464.10/x
  3. Step 3: Cross multiply
    374,416.10x = 561,624.15 × 164,464.10
  4. Step 4: Simplify right side
    374,416.10x = 92,367,010,368.02
  5. Step 5: Solve for x
    x = 92,367,010,368.02/374,416.10
  6. Step 6: Final answer
    x = 246,696.15

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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.