Finding the Fourth Proportional to 304,368, 420,029.28 and 170,232
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Solution
The fourth proportional to 304,368, 420,029.28 and 170,232 is: 234,920.97
Step by Step Solution
- Step 1: Write the proportion equation
304,368 : 420,029.28 = 170,232 : x - Step 2: Convert to fraction form
304,368/420,029.28 = 170,232/x - Step 3: Cross multiply
304,368x = 420,029.28 × 170,232 - Step 4: Simplify right side
304,368x = 71,502,424,392.96 - Step 5: Solve for x
x = 71,502,424,392.96/304,368 - Step 6: Final answer
x = 234,920.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.