Finding the Fourth Proportional to 474,737.06, 711,613.38 and 296,835.68
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Solution
The fourth proportional to 474,737.06, 711,613.38 and 296,835.68 is: 444,945.76
Step by Step Solution
- Step 1: Write the proportion equation
474,737.06 : 711,613.38 = 296,835.68 : x - Step 2: Convert to fraction form
474,737.06/711,613.38 = 296,835.68/x - Step 3: Cross multiply
474,737.06x = 711,613.38 × 296,835.68 - Step 4: Simplify right side
474,737.06x = 211,232,241,549.40 - Step 5: Solve for x
x = 211,232,241,549.40/474,737.06 - Step 6: Final answer
x = 444,945.76
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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.