Finding the Fourth Proportional to 630,961.14, 946,577.79 and 181,678.98
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Solution
The fourth proportional to 630,961.14, 946,577.79 and 181,678.98 is: 272,557.65
Step by Step Solution
- Step 1: Write the proportion equation
630,961.14 : 946,577.79 = 181,678.98 : x - Step 2: Convert to fraction form
630,961.14/946,577.79 = 181,678.98/x - Step 3: Cross multiply
630,961.14x = 946,577.79 × 181,678.98 - Step 4: Simplify right side
630,961.14x = 171,973,287,377.85 - Step 5: Solve for x
x = 171,973,287,377.85/630,961.14 - Step 6: Final answer
x = 272,557.65
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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.