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Finding the Fourth Proportional to 575,213.64, 793,797.48 and 333,639.24

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Solution

The fourth proportional to 575,213.64, 793,797.48 and 333,639.24 is: 460,423.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,213.64 : 793,797.48 = 333,639.24 : x
  2. Step 2: Convert to fraction form
    575,213.64/793,797.48 = 333,639.24/x
  3. Step 3: Cross multiply
    575,213.64x = 793,797.48 × 333,639.24
  4. Step 4: Simplify right side
    575,213.64x = 264,841,987,941.12
  5. Step 5: Solve for x
    x = 264,841,987,941.12/575,213.64
  6. Step 6: Final answer
    x = 460,423.69

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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.