Finding the Fourth Proportional to 194,798.48, 292,158.84 and 61,656.08
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Solution
The fourth proportional to 194,798.48, 292,158.84 and 61,656.08 is: 92,471.81
Step by Step Solution
- Step 1: Write the proportion equation
194,798.48 : 292,158.84 = 61,656.08 : x - Step 2: Convert to fraction form
194,798.48/292,158.84 = 61,656.08/x - Step 3: Cross multiply
194,798.48x = 292,158.84 × 61,656.08 - Step 4: Simplify right side
194,798.48x = 18,013,368,811.75 - Step 5: Solve for x
x = 18,013,368,811.75/194,798.48 - Step 6: Final answer
x = 92,471.81
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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.