Home / 674,329.30-1,011,364.35-201,030.10

Finding the Fourth Proportional to 674,329.30, 1,011,364.35 and 201,030.10

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Solution

The fourth proportional to 674,329.30, 1,011,364.35 and 201,030.10 is: 301,506.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,329.30 : 1,011,364.35 = 201,030.10 : x
  2. Step 2: Convert to fraction form
    674,329.30/1,011,364.35 = 201,030.10/x
  3. Step 3: Cross multiply
    674,329.30x = 1,011,364.35 × 201,030.10
  4. Step 4: Simplify right side
    674,329.30x = 203,314,676,416.94
  5. Step 5: Solve for x
    x = 203,314,676,416.94/674,329.30
  6. Step 6: Final answer
    x = 301,506.51

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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.