Finding the Fourth Proportional to 410,464.49, 566,435.02 and 229,178.93
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Solution
The fourth proportional to 410,464.49, 566,435.02 and 229,178.93 is: 316,263.59
Step by Step Solution
- Step 1: Write the proportion equation
410,464.49 : 566,435.02 = 229,178.93 : x - Step 2: Convert to fraction form
410,464.49/566,435.02 = 229,178.93/x - Step 3: Cross multiply
410,464.49x = 566,435.02 × 229,178.93 - Step 4: Simplify right side
410,464.49x = 129,814,971,798.13 - Step 5: Solve for x
x = 129,814,971,798.13/410,464.49 - Step 6: Final answer
x = 316,263.59
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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.