Finding the Fourth Proportional to 413,655.04, 570,831.36 and 234,805.76
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Solution
The fourth proportional to 413,655.04, 570,831.36 and 234,805.76 is: 324,024.80
Step by Step Solution
- Step 1: Write the proportion equation
413,655.04 : 570,831.36 = 234,805.76 : x - Step 2: Convert to fraction form
413,655.04/570,831.36 = 234,805.76/x - Step 3: Cross multiply
413,655.04x = 570,831.36 × 234,805.76 - Step 4: Simplify right side
413,655.04x = 134,034,491,316.63 - Step 5: Solve for x
x = 134,034,491,316.63/413,655.04 - Step 6: Final answer
x = 324,024.80
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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.