Home / 603,827.16-833,154.30-335,549.40

Finding the Fourth Proportional to 603,827.16, 833,154.30 and 335,549.40

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Solution

The fourth proportional to 603,827.16, 833,154.30 and 335,549.40 is: 462,987.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,827.16 : 833,154.30 = 335,549.40 : x
  2. Step 2: Convert to fraction form
    603,827.16/833,154.30 = 335,549.40/x
  3. Step 3: Cross multiply
    603,827.16x = 833,154.30 × 335,549.40
  4. Step 4: Simplify right side
    603,827.16x = 279,564,425,472.42
  5. Step 5: Solve for x
    x = 279,564,425,472.42/603,827.16
  6. Step 6: Final answer
    x = 462,987.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.