Finding the Fourth Proportional to 474,277.91, 711,364.45 and 119,292.07
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Solution
The fourth proportional to 474,277.91, 711,364.45 and 119,292.07 is: 178,924.92
Step by Step Solution
- Step 1: Write the proportion equation
474,277.91 : 711,364.45 = 119,292.07 : x - Step 2: Convert to fraction form
474,277.91/711,364.45 = 119,292.07/x - Step 3: Cross multiply
474,277.91x = 711,364.45 × 119,292.07 - Step 4: Simplify right side
474,277.91x = 84,860,137,764.91 - Step 5: Solve for x
x = 84,860,137,764.91/474,277.91 - Step 6: Final answer
x = 178,924.92
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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.