Finding the Fourth Proportional to 535,768.68, 803,633.52 and 216,058.44
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Solution
The fourth proportional to 535,768.68, 803,633.52 and 216,058.44 is: 324,079.80
Step by Step Solution
- Step 1: Write the proportion equation
535,768.68 : 803,633.52 = 216,058.44 : x - Step 2: Convert to fraction form
535,768.68/803,633.52 = 216,058.44/x - Step 3: Cross multiply
535,768.68x = 803,633.52 × 216,058.44 - Step 4: Simplify right side
535,768.68x = 173,631,804,662.91 - Step 5: Solve for x
x = 173,631,804,662.91/535,768.68 - Step 6: Final answer
x = 324,079.80
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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.