Finding the Fourth Proportional to 535,769.18, 803,634.27 and 216,058.94
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Solution
The fourth proportional to 535,769.18, 803,634.27 and 216,058.94 is: 324,080.55
Step by Step Solution
- Step 1: Write the proportion equation
535,769.18 : 803,634.27 = 216,058.94 : x - Step 2: Convert to fraction form
535,769.18/803,634.27 = 216,058.94/x - Step 3: Cross multiply
535,769.18x = 803,634.27 × 216,058.94 - Step 4: Simplify right side
535,769.18x = 173,632,368,523.87 - Step 5: Solve for x
x = 173,632,368,523.87/535,769.18 - Step 6: Final answer
x = 324,080.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.