Finding the Fourth Proportional to 474,284.68, 711,374.56 and 119,298.80
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Solution
The fourth proportional to 474,284.68, 711,374.56 and 119,298.80 is: 178,935.00
Step by Step Solution
- Step 1: Write the proportion equation
474,284.68 : 711,374.56 = 119,298.80 : x - Step 2: Convert to fraction form
474,284.68/711,374.56 = 119,298.80/x - Step 3: Cross multiply
474,284.68x = 711,374.56 × 119,298.80 - Step 4: Simplify right side
474,284.68x = 84,866,131,358.53 - Step 5: Solve for x
x = 84,866,131,358.53/474,284.68 - Step 6: Final answer
x = 178,935.00
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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.