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Finding the Fourth Proportional to 404,547.17, 606,886.56 and 151,847.51

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Solution

The fourth proportional to 404,547.17, 606,886.56 and 151,847.51 is: 227,795.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,547.17 : 606,886.56 = 151,847.51 : x
  2. Step 2: Convert to fraction form
    404,547.17/606,886.56 = 151,847.51/x
  3. Step 3: Cross multiply
    404,547.17x = 606,886.56 × 151,847.51
  4. Step 4: Simplify right side
    404,547.17x = 92,154,209,954.03
  5. Step 5: Solve for x
    x = 92,154,209,954.03/404,547.17
  6. Step 6: Final answer
    x = 227,795.96

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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.