Home / 616,320.16-923,845.92-300,386.24

Finding the Fourth Proportional to 616,320.16, 923,845.92 and 300,386.24

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Solution

The fourth proportional to 616,320.16, 923,845.92 and 300,386.24 is: 450,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,320.16 : 923,845.92 = 300,386.24 : x
  2. Step 2: Convert to fraction form
    616,320.16/923,845.92 = 300,386.24/x
  3. Step 3: Cross multiply
    616,320.16x = 923,845.92 × 300,386.24
  4. Step 4: Simplify right side
    616,320.16x = 277,510,602,248.14
  5. Step 5: Solve for x
    x = 277,510,602,248.14/616,320.16
  6. Step 6: Final answer
    x = 450,270.20

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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.