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Finding the Fourth Proportional to 336,168.20, 504,341.40 and 146,547.20

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Solution

The fourth proportional to 336,168.20, 504,341.40 and 146,547.20 is: 219,859.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,168.20 : 504,341.40 = 146,547.20 : x
  2. Step 2: Convert to fraction form
    336,168.20/504,341.40 = 146,547.20/x
  3. Step 3: Cross multiply
    336,168.20x = 504,341.40 × 146,547.20
  4. Step 4: Simplify right side
    336,168.20x = 73,909,820,014.08
  5. Step 5: Solve for x
    x = 73,909,820,014.08/336,168.20
  6. Step 6: Final answer
    x = 219,859.64

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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.