Finding the Fourth Proportional to 613,513.76, 920,363.52 and 192,750.08
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Solution
The fourth proportional to 613,513.76, 920,363.52 and 192,750.08 is: 289,154.30
Step by Step Solution
- Step 1: Write the proportion equation
613,513.76 : 920,363.52 = 192,750.08 : x - Step 2: Convert to fraction form
613,513.76/920,363.52 = 192,750.08/x - Step 3: Cross multiply
613,513.76x = 920,363.52 × 192,750.08 - Step 4: Simplify right side
613,513.76x = 177,400,142,109.08 - Step 5: Solve for x
x = 177,400,142,109.08/613,513.76 - Step 6: Final answer
x = 289,154.30
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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.