Home / 623,450.91-935,526.71-339,161.36

Finding the Fourth Proportional to 623,450.91, 935,526.71 and 339,161.36

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Solution

The fourth proportional to 623,450.91, 935,526.71 and 339,161.36 is: 508,932.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,450.91 : 935,526.71 = 339,161.36 : x
  2. Step 2: Convert to fraction form
    623,450.91/935,526.71 = 339,161.36/x
  3. Step 3: Cross multiply
    623,450.91x = 935,526.71 × 339,161.36
  4. Step 4: Simplify right side
    623,450.91x = 317,294,506,602.29
  5. Step 5: Solve for x
    x = 317,294,506,602.29/623,450.91
  6. Step 6: Final answer
    x = 508,932.62

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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.