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Finding the Fourth Proportional to 569,085.24, 785,703.74 and 365,224.04

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Solution

The fourth proportional to 569,085.24, 785,703.74 and 365,224.04 is: 504,244.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,085.24 : 785,703.74 = 365,224.04 : x
  2. Step 2: Convert to fraction form
    569,085.24/785,703.74 = 365,224.04/x
  3. Step 3: Cross multiply
    569,085.24x = 785,703.74 × 365,224.04
  4. Step 4: Simplify right side
    569,085.24x = 286,957,888,411.27
  5. Step 5: Solve for x
    x = 286,957,888,411.27/569,085.24
  6. Step 6: Final answer
    x = 504,244.12

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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.