Finding the Fourth Proportional to 569,417.43, 785,758.61 and 327,660.98
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Solution
The fourth proportional to 569,417.43, 785,758.61 and 327,660.98 is: 452,150.60
Step by Step Solution
- Step 1: Write the proportion equation
569,417.43 : 785,758.61 = 327,660.98 : x - Step 2: Convert to fraction form
569,417.43/785,758.61 = 327,660.98/x - Step 3: Cross multiply
569,417.43x = 785,758.61 × 327,660.98 - Step 4: Simplify right side
569,417.43x = 257,462,434,557.73 - Step 5: Solve for x
x = 257,462,434,557.73/569,417.43 - Step 6: Final answer
x = 452,150.60
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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.