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Finding the Fourth Proportional to 440,430.51, 607,773.76 and 249,445.27

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Solution

The fourth proportional to 440,430.51, 607,773.76 and 249,445.27 is: 344,222.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,430.51 : 607,773.76 = 249,445.27 : x
  2. Step 2: Convert to fraction form
    440,430.51/607,773.76 = 249,445.27/x
  3. Step 3: Cross multiply
    440,430.51x = 607,773.76 × 249,445.27
  4. Step 4: Simplify right side
    440,430.51x = 151,606,286,623.25
  5. Step 5: Solve for x
    x = 151,606,286,623.25/440,430.51
  6. Step 6: Final answer
    x = 344,222.94

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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.