Finding the Fourth Proportional to 474,566.79, 711,841.95 and 119,572.95
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Solution
The fourth proportional to 474,566.79, 711,841.95 and 119,572.95 is: 179,357.35
Step by Step Solution
- Step 1: Write the proportion equation
474,566.79 : 711,841.95 = 119,572.95 : x - Step 2: Convert to fraction form
474,566.79/711,841.95 = 119,572.95/x - Step 3: Cross multiply
474,566.79x = 711,841.95 × 119,572.95 - Step 4: Simplify right side
474,566.79x = 85,117,041,895.25 - Step 5: Solve for x
x = 85,117,041,895.25/474,566.79 - Step 6: Final answer
x = 179,357.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.