Finding the Fourth Proportional to 340,316.67, 510,159.54 and 150,675.99
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Solution
The fourth proportional to 340,316.67, 510,159.54 and 150,675.99 is: 225,874.31
Step by Step Solution
- Step 1: Write the proportion equation
340,316.67 : 510,159.54 = 150,675.99 : x - Step 2: Convert to fraction form
340,316.67/510,159.54 = 150,675.99/x - Step 3: Cross multiply
340,316.67x = 510,159.54 × 150,675.99 - Step 4: Simplify right side
340,316.67x = 76,868,793,747.44 - Step 5: Solve for x
x = 76,868,793,747.44/340,316.67 - Step 6: Final answer
x = 225,874.31
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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.