Home / 403,303.14-556,747.29-233,504.46

Finding the Fourth Proportional to 403,303.14, 556,747.29 and 233,504.46

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Solution

The fourth proportional to 403,303.14, 556,747.29 and 233,504.46 is: 322,345.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,303.14 : 556,747.29 = 233,504.46 : x
  2. Step 2: Convert to fraction form
    403,303.14/556,747.29 = 233,504.46/x
  3. Step 3: Cross multiply
    403,303.14x = 556,747.29 × 233,504.46
  4. Step 4: Simplify right side
    403,303.14x = 130,002,975,307.91
  5. Step 5: Solve for x
    x = 130,002,975,307.91/403,303.14
  6. Step 6: Final answer
    x = 322,345.56

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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.