Home / 319,586.92-441,015.12-183,525.10

Finding the Fourth Proportional to 319,586.92, 441,015.12 and 183,525.10

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Solution

The fourth proportional to 319,586.92, 441,015.12 and 183,525.10 is: 253,256.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,586.92 : 441,015.12 = 183,525.10 : x
  2. Step 2: Convert to fraction form
    319,586.92/441,015.12 = 183,525.10/x
  3. Step 3: Cross multiply
    319,586.92x = 441,015.12 × 183,525.10
  4. Step 4: Simplify right side
    319,586.92x = 80,937,343,999.51
  5. Step 5: Solve for x
    x = 80,937,343,999.51/319,586.92
  6. Step 6: Final answer
    x = 253,256.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.