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Finding the Fourth Proportional to 594,473.99, 820,520.03 and 365,085.93

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Solution

The fourth proportional to 594,473.99, 820,520.03 and 365,085.93 is: 503,908.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,473.99 : 820,520.03 = 365,085.93 : x
  2. Step 2: Convert to fraction form
    594,473.99/820,520.03 = 365,085.93/x
  3. Step 3: Cross multiply
    594,473.99x = 820,520.03 × 365,085.93
  4. Step 4: Simplify right side
    594,473.99x = 299,560,320,172.24
  5. Step 5: Solve for x
    x = 299,560,320,172.24/594,473.99
  6. Step 6: Final answer
    x = 503,908.21

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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.