Finding the Fourth Proportional to 194,403, 268,276.14 and 104,979
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Solution
The fourth proportional to 194,403, 268,276.14 and 104,979 is: 144,871.02
Step by Step Solution
- Step 1: Write the proportion equation
194,403 : 268,276.14 = 104,979 : x - Step 2: Convert to fraction form
194,403/268,276.14 = 104,979/x - Step 3: Cross multiply
194,403x = 268,276.14 × 104,979 - Step 4: Simplify right side
194,403x = 28,163,360,901.06 - Step 5: Solve for x
x = 28,163,360,901.06/194,403 - Step 6: Final answer
x = 144,871.02
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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.