Finding the Fourth Proportional to 304,135.80, 456,246.90 and 93,751.80
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Solution
The fourth proportional to 304,135.80, 456,246.90 and 93,751.80 is: 140,641.02
Step by Step Solution
- Step 1: Write the proportion equation
304,135.80 : 456,246.90 = 93,751.80 : x - Step 2: Convert to fraction form
304,135.80/456,246.90 = 93,751.80/x - Step 3: Cross multiply
304,135.80x = 456,246.90 × 93,751.80 - Step 4: Simplify right side
304,135.80x = 42,773,968,119.42 - Step 5: Solve for x
x = 42,773,968,119.42/304,135.80 - Step 6: Final answer
x = 140,641.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.