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Finding the Fourth Proportional to 448,547.51, 619,010.50 and 244,609.58

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Solution

The fourth proportional to 448,547.51, 619,010.50 and 244,609.58 is: 337,569.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,547.51 : 619,010.50 = 244,609.58 : x
  2. Step 2: Convert to fraction form
    448,547.51/619,010.50 = 244,609.58/x
  3. Step 3: Cross multiply
    448,547.51x = 619,010.50 × 244,609.58
  4. Step 4: Simplify right side
    448,547.51x = 151,415,900,579.64
  5. Step 5: Solve for x
    x = 151,415,900,579.64/448,547.51
  6. Step 6: Final answer
    x = 337,569.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.