Finding the Fourth Proportional to 226,547.97, 312,323.44 and 180,763.12
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Solution
The fourth proportional to 226,547.97, 312,323.44 and 180,763.12 is: 249,203.55
Step by Step Solution
- Step 1: Write the proportion equation
226,547.97 : 312,323.44 = 180,763.12 : x - Step 2: Convert to fraction form
226,547.97/312,323.44 = 180,763.12/x - Step 3: Cross multiply
226,547.97x = 312,323.44 × 180,763.12 - Step 4: Simplify right side
226,547.97x = 56,456,559,463.53 - Step 5: Solve for x
x = 56,456,559,463.53/226,547.97 - Step 6: Final answer
x = 249,203.55
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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.