Home / 529,007.10-793,583.55-191,966.10

Finding the Fourth Proportional to 529,007.10, 793,583.55 and 191,966.10

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Solution

The fourth proportional to 529,007.10, 793,583.55 and 191,966.10 is: 287,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,007.10 : 793,583.55 = 191,966.10 : x
  2. Step 2: Convert to fraction form
    529,007.10/793,583.55 = 191,966.10/x
  3. Step 3: Cross multiply
    529,007.10x = 793,583.55 × 191,966.10
  4. Step 4: Simplify right side
    529,007.10x = 152,341,139,117.66
  5. Step 5: Solve for x
    x = 152,341,139,117.66/529,007.10
  6. Step 6: Final answer
    x = 287,975.60

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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.