Finding the Fourth Proportional to 366,831.44, 506,041.08 and 239,581.52
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Solution
The fourth proportional to 366,831.44, 506,041.08 and 239,581.52 is: 330,500.82
Step by Step Solution
- Step 1: Write the proportion equation
366,831.44 : 506,041.08 = 239,581.52 : x - Step 2: Convert to fraction form
366,831.44/506,041.08 = 239,581.52/x - Step 3: Cross multiply
366,831.44x = 506,041.08 × 239,581.52 - Step 4: Simplify right side
366,831.44x = 121,238,091,128.84 - Step 5: Solve for x
x = 121,238,091,128.84/366,831.44 - Step 6: Final answer
x = 330,500.82
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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.