Finding the Fourth Proportional to 234,977.79, 324,270.96 and 127,547.79
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Solution
The fourth proportional to 234,977.79, 324,270.96 and 127,547.79 is: 176,016.82
Step by Step Solution
- Step 1: Write the proportion equation
234,977.79 : 324,270.96 = 127,547.79 : x - Step 2: Convert to fraction form
234,977.79/324,270.96 = 127,547.79/x - Step 3: Cross multiply
234,977.79x = 324,270.96 × 127,547.79 - Step 4: Simplify right side
234,977.79x = 41,360,044,309.18 - Step 5: Solve for x
x = 41,360,044,309.18/234,977.79 - Step 6: Final answer
x = 176,016.82
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1.5x scale
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.