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Finding the Fourth Proportional to 574,647.51, 793,013.55 and 333,070.20

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Solution

The fourth proportional to 574,647.51, 793,013.55 and 333,070.20 is: 459,636.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,647.51 : 793,013.55 = 333,070.20 : x
  2. Step 2: Convert to fraction form
    574,647.51/793,013.55 = 333,070.20/x
  3. Step 3: Cross multiply
    574,647.51x = 793,013.55 × 333,070.20
  4. Step 4: Simplify right side
    574,647.51x = 264,129,182,018.39
  5. Step 5: Solve for x
    x = 264,129,182,018.39/574,647.51
  6. Step 6: Final answer
    x = 459,636.87

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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.