Finding the Fourth Proportional to 546,268.68, 753,848.10 and 304,548.84
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Solution
The fourth proportional to 546,268.68, 753,848.10 and 304,548.84 is: 420,275.91
Step by Step Solution
- Step 1: Write the proportion equation
546,268.68 : 753,848.10 = 304,548.84 : x - Step 2: Convert to fraction form
546,268.68/753,848.10 = 304,548.84/x - Step 3: Cross multiply
546,268.68x = 753,848.10 × 304,548.84 - Step 4: Simplify right side
546,268.68x = 229,583,564,391.20 - Step 5: Solve for x
x = 229,583,564,391.20/546,268.68 - Step 6: Final answer
x = 420,275.91
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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.