Finding the Fourth Proportional to 569,268.08, 853,871.36 and 288,778.08
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Solution
The fourth proportional to 569,268.08, 853,871.36 and 288,778.08 is: 433,151.52
Step by Step Solution
- Step 1: Write the proportion equation
569,268.08 : 853,871.36 = 288,778.08 : x - Step 2: Convert to fraction form
569,268.08/853,871.36 = 288,778.08/x - Step 3: Cross multiply
569,268.08x = 853,871.36 × 288,778.08 - Step 4: Simplify right side
569,268.08x = 246,579,331,907.79 - Step 5: Solve for x
x = 246,579,331,907.79/569,268.08 - Step 6: Final answer
x = 433,151.52
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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.