Home / 346,723.65-520,085.48-97,405.65

Finding the Fourth Proportional to 346,723.65, 520,085.48 and 97,405.65

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Solution

The fourth proportional to 346,723.65, 520,085.48 and 97,405.65 is: 146,108.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,723.65 : 520,085.48 = 97,405.65 : x
  2. Step 2: Convert to fraction form
    346,723.65/520,085.48 = 97,405.65/x
  3. Step 3: Cross multiply
    346,723.65x = 520,085.48 × 97,405.65
  4. Step 4: Simplify right side
    346,723.65x = 50,659,263,747.93
  5. Step 5: Solve for x
    x = 50,659,263,747.93/346,723.65
  6. Step 6: Final answer
    x = 146,108.48

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1.5x scale

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.