Finding the Fourth Proportional to 560,964.60, 774,192.06 and 346,099.08
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Solution
The fourth proportional to 560,964.60, 774,192.06 and 346,099.08 is: 477,654.31
Step by Step Solution
- Step 1: Write the proportion equation
560,964.60 : 774,192.06 = 346,099.08 : x - Step 2: Convert to fraction form
560,964.60/774,192.06 = 346,099.08/x - Step 3: Cross multiply
560,964.60x = 774,192.06 × 346,099.08 - Step 4: Simplify right side
560,964.60x = 267,947,159,709.31 - Step 5: Solve for x
x = 267,947,159,709.31/560,964.60 - Step 6: Final answer
x = 477,654.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.