Home / 529,022.10-793,606.05-191,981.10

Finding the Fourth Proportional to 529,022.10, 793,606.05 and 191,981.10

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Solution

The fourth proportional to 529,022.10, 793,606.05 and 191,981.10 is: 287,998.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,022.10 : 793,606.05 = 191,981.10 : x
  2. Step 2: Convert to fraction form
    529,022.10/793,606.05 = 191,981.10/x
  3. Step 3: Cross multiply
    529,022.10x = 793,606.05 × 191,981.10
  4. Step 4: Simplify right side
    529,022.10x = 152,357,362,445.66
  5. Step 5: Solve for x
    x = 152,357,362,445.66/529,022.10
  6. Step 6: Final answer
    x = 287,998.11

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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.