Home / 353,030.74-529,417.96-193,224.76

Finding the Fourth Proportional to 353,030.74, 529,417.96 and 193,224.76

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Solution

The fourth proportional to 353,030.74, 529,417.96 and 193,224.76 is: 289,767.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,030.74 : 529,417.96 = 193,224.76 : x
  2. Step 2: Convert to fraction form
    353,030.74/529,417.96 = 193,224.76/x
  3. Step 3: Cross multiply
    353,030.74x = 529,417.96 × 193,224.76
  4. Step 4: Simplify right side
    353,030.74x = 102,296,656,454.08
  5. Step 5: Solve for x
    x = 102,296,656,454.08/353,030.74
  6. Step 6: Final answer
    x = 289,767.00

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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.