Home / 623,239.74-934,527.30-323,418.45

Finding the Fourth Proportional to 623,239.74, 934,527.30 and 323,418.45

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Solution

The fourth proportional to 623,239.74, 934,527.30 and 323,418.45 is: 484,955.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,239.74 : 934,527.30 = 323,418.45 : x
  2. Step 2: Convert to fraction form
    623,239.74/934,527.30 = 323,418.45/x
  3. Step 3: Cross multiply
    623,239.74x = 934,527.30 × 323,418.45
  4. Step 4: Simplify right side
    623,239.74x = 302,243,370,848.69
  5. Step 5: Solve for x
    x = 302,243,370,848.69/623,239.74
  6. Step 6: Final answer
    x = 484,955.23

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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.