Finding the Fourth Proportional to 227,607.68, 314,098.64 and 125,633.18
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Solution
The fourth proportional to 227,607.68, 314,098.64 and 125,633.18 is: 173,373.81
Step by Step Solution
- Step 1: Write the proportion equation
227,607.68 : 314,098.64 = 125,633.18 : x - Step 2: Convert to fraction form
227,607.68/314,098.64 = 125,633.18/x - Step 3: Cross multiply
227,607.68x = 314,098.64 × 125,633.18 - Step 4: Simplify right side
227,607.68x = 39,461,211,605.08 - Step 5: Solve for x
x = 39,461,211,605.08/227,607.68 - Step 6: Final answer
x = 173,373.81
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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.