Home / 756,151.51-1,134,393.34-223,631.02

Finding the Fourth Proportional to 756,151.51, 1,134,393.34 and 223,631.02

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Solution

The fourth proportional to 756,151.51, 1,134,393.34 and 223,631.02 is: 335,495.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,151.51 : 1,134,393.34 = 223,631.02 : x
  2. Step 2: Convert to fraction form
    756,151.51/1,134,393.34 = 223,631.02/x
  3. Step 3: Cross multiply
    756,151.51x = 1,134,393.34 × 223,631.02
  4. Step 4: Simplify right side
    756,151.51x = 253,685,536,030.81
  5. Step 5: Solve for x
    x = 253,685,536,030.81/756,151.51
  6. Step 6: Final answer
    x = 335,495.64

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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.