Finding the Fourth Proportional to 474,207.84, 711,261.36 and 158,628.96
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Solution
The fourth proportional to 474,207.84, 711,261.36 and 158,628.96 is: 237,926.58
Step by Step Solution
- Step 1: Write the proportion equation
474,207.84 : 711,261.36 = 158,628.96 : x - Step 2: Convert to fraction form
474,207.84/711,261.36 = 158,628.96/x - Step 3: Cross multiply
474,207.84x = 711,261.36 × 158,628.96 - Step 4: Simplify right side
474,207.84x = 112,826,649,824.99 - Step 5: Solve for x
x = 112,826,649,824.99/474,207.84 - Step 6: Final answer
x = 237,926.58
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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.