Finding the Fourth Proportional to 474,176.04, 711,329.40 and 193,627.68
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Solution
The fourth proportional to 474,176.04, 711,329.40 and 193,627.68 is: 290,468.20
Step by Step Solution
- Step 1: Write the proportion equation
474,176.04 : 711,329.40 = 193,627.68 : x - Step 2: Convert to fraction form
474,176.04/711,329.40 = 193,627.68/x - Step 3: Cross multiply
474,176.04x = 711,329.40 × 193,627.68 - Step 4: Simplify right side
474,176.04x = 137,733,061,437.79 - Step 5: Solve for x
x = 137,733,061,437.79/474,176.04 - Step 6: Final answer
x = 290,468.20
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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.