Finding the Fourth Proportional to 539,332.75, 808,788.85 and 202,189.63
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Solution
The fourth proportional to 539,332.75, 808,788.85 and 202,189.63 is: 303,205.62
Step by Step Solution
- Step 1: Write the proportion equation
539,332.75 : 808,788.85 = 202,189.63 : x - Step 2: Convert to fraction form
539,332.75/808,788.85 = 202,189.63/x - Step 3: Cross multiply
539,332.75x = 808,788.85 × 202,189.63 - Step 4: Simplify right side
539,332.75x = 163,528,718,329.63 - Step 5: Solve for x
x = 163,528,718,329.63/539,332.75 - Step 6: Final answer
x = 303,205.62
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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.