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Finding the Fourth Proportional to 575,205.14, 793,785.75 and 333,630.74

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Solution

The fourth proportional to 575,205.14, 793,785.75 and 333,630.74 is: 460,411.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,205.14 : 793,785.75 = 333,630.74 : x
  2. Step 2: Convert to fraction form
    575,205.14/793,785.75 = 333,630.74/x
  3. Step 3: Cross multiply
    575,205.14x = 793,785.75 × 333,630.74
  4. Step 4: Simplify right side
    575,205.14x = 264,831,327,173.96
  5. Step 5: Solve for x
    x = 264,831,327,173.96/575,205.14
  6. Step 6: Final answer
    x = 460,411.96

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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.