Home / 369,403.34-554,136.44-116,616.21

Finding the Fourth Proportional to 369,403.34, 554,136.44 and 116,616.21

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Solution

The fourth proportional to 369,403.34, 554,136.44 and 116,616.21 is: 174,934.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,403.34 : 554,136.44 = 116,616.21 : x
  2. Step 2: Convert to fraction form
    369,403.34/554,136.44 = 116,616.21/x
  3. Step 3: Cross multiply
    369,403.34x = 554,136.44 × 116,616.21
  4. Step 4: Simplify right side
    369,403.34x = 64,621,291,747.23
  5. Step 5: Solve for x
    x = 64,621,291,747.23/369,403.34
  6. Step 6: Final answer
    x = 174,934.24

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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.