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Finding the Fourth Proportional to 575,079.39, 793,612.70 and 333,505.19

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Solution

The fourth proportional to 575,079.39, 793,612.70 and 333,505.19 is: 460,238.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,079.39 : 793,612.70 = 333,505.19 : x
  2. Step 2: Convert to fraction form
    575,079.39/793,612.70 = 333,505.19/x
  3. Step 3: Cross multiply
    575,079.39x = 793,612.70 × 333,505.19
  4. Step 4: Simplify right side
    575,079.39x = 264,673,954,299.91
  5. Step 5: Solve for x
    x = 264,673,954,299.91/575,079.39
  6. Step 6: Final answer
    x = 460,238.98

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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.