Finding the Fourth Proportional to 474,489.02, 711,741.78 and 174,815.35
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Solution
The fourth proportional to 474,489.02, 711,741.78 and 174,815.35 is: 262,226.06
Step by Step Solution
- Step 1: Write the proportion equation
474,489.02 : 711,741.78 = 174,815.35 : x - Step 2: Convert to fraction form
474,489.02/711,741.78 = 174,815.35/x - Step 3: Cross multiply
474,489.02x = 711,741.78 × 174,815.35 - Step 4: Simplify right side
474,489.02x = 124,423,386,600.97 - Step 5: Solve for x
x = 124,423,386,600.97/474,489.02 - Step 6: Final answer
x = 262,226.06
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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.