Home / 369,220.48-554,269.44-310,783.36

Finding the Fourth Proportional to 369,220.48, 554,269.44 and 310,783.36

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Solution

The fourth proportional to 369,220.48, 554,269.44 and 310,783.36 is: 466,544.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,220.48 : 554,269.44 = 310,783.36 : x
  2. Step 2: Convert to fraction form
    369,220.48/554,269.44 = 310,783.36/x
  3. Step 3: Cross multiply
    369,220.48x = 554,269.44 × 310,783.36
  4. Step 4: Simplify right side
    369,220.48x = 172,257,718,908.52
  5. Step 5: Solve for x
    x = 172,257,718,908.52/369,220.48
  6. Step 6: Final answer
    x = 466,544.32

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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.