Home / 370,256.06-510,991.08-266,975.22

Finding the Fourth Proportional to 370,256.06, 510,991.08 and 266,975.22

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Solution

The fourth proportional to 370,256.06, 510,991.08 and 266,975.22 is: 368,453.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,256.06 : 510,991.08 = 266,975.22 : x
  2. Step 2: Convert to fraction form
    370,256.06/510,991.08 = 266,975.22/x
  3. Step 3: Cross multiply
    370,256.06x = 510,991.08 × 266,975.22
  4. Step 4: Simplify right side
    370,256.06x = 136,421,956,001.04
  5. Step 5: Solve for x
    x = 136,421,956,001.04/370,256.06
  6. Step 6: Final answer
    x = 368,453.00

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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.