Finding the Fourth Proportional to 910,549.80, 1,365,824.70 and 341,929.80
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Solution
The fourth proportional to 910,549.80, 1,365,824.70 and 341,929.80 is: 512,894.70
Step by Step Solution
- Step 1: Write the proportion equation
910,549.80 : 1,365,824.70 = 341,929.80 : x - Step 2: Convert to fraction form
910,549.80/1,365,824.70 = 341,929.80/x - Step 3: Cross multiply
910,549.80x = 1,365,824.70 × 341,929.80 - Step 4: Simplify right side
910,549.80x = 467,016,166,506.06 - Step 5: Solve for x
x = 467,016,166,506.06/910,549.80 - Step 6: Final answer
x = 512,894.70
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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.