Finding the Fourth Proportional to 563,242.35, 846,634.99 and 489,283.47
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Solution
The fourth proportional to 563,242.35, 846,634.99 and 489,283.47 is: 735,464.07
Step by Step Solution
- Step 1: Write the proportion equation
563,242.35 : 846,634.99 = 489,283.47 : x - Step 2: Convert to fraction form
563,242.35/846,634.99 = 489,283.47/x - Step 3: Cross multiply
563,242.35x = 846,634.99 × 489,283.47 - Step 4: Simplify right side
563,242.35x = 414,244,509,517.10 - Step 5: Solve for x
x = 414,244,509,517.10/563,242.35 - Step 6: Final answer
x = 735,464.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.