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Finding the Fourth Proportional to 556,103.82, 833,577.93 and 236,460.90

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Solution

The fourth proportional to 556,103.82, 833,577.93 and 236,460.90 is: 354,445.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,103.82 : 833,577.93 = 236,460.90 : x
  2. Step 2: Convert to fraction form
    556,103.82/833,577.93 = 236,460.90/x
  3. Step 3: Cross multiply
    556,103.82x = 833,577.93 × 236,460.90
  4. Step 4: Simplify right side
    556,103.82x = 197,108,587,547.94
  5. Step 5: Solve for x
    x = 197,108,587,547.94/556,103.82
  6. Step 6: Final answer
    x = 354,445.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.