Finding the Fourth Proportional to 474,407.87, 654,682.04 and 259,547.42
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Solution
The fourth proportional to 474,407.87, 654,682.04 and 259,547.42 is: 358,174.98
Step by Step Solution
- Step 1: Write the proportion equation
474,407.87 : 654,682.04 = 259,547.42 : x - Step 2: Convert to fraction form
474,407.87/654,682.04 = 259,547.42/x - Step 3: Cross multiply
474,407.87x = 654,682.04 × 259,547.42 - Step 4: Simplify right side
474,407.87x = 169,921,029,831.19 - Step 5: Solve for x
x = 169,921,029,831.19/474,407.87 - Step 6: Final answer
x = 358,174.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.