Finding the Fourth Proportional to 615,893.68, 849,924.93 and 343,966.42
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Solution
The fourth proportional to 615,893.68, 849,924.93 and 343,966.42 is: 474,669.00
Step by Step Solution
- Step 1: Write the proportion equation
615,893.68 : 849,924.93 = 343,966.42 : x - Step 2: Convert to fraction form
615,893.68/849,924.93 = 343,966.42/x - Step 3: Cross multiply
615,893.68x = 849,924.93 × 343,966.42 - Step 4: Simplify right side
615,893.68x = 292,345,635,440.85 - Step 5: Solve for x
x = 292,345,635,440.85/615,893.68 - Step 6: Final answer
x = 474,669.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.