Finding the Fourth Proportional to 234,765.42, 352,154.19 and 63,988.53
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Solution
The fourth proportional to 234,765.42, 352,154.19 and 63,988.53 is: 95,984.45
Step by Step Solution
- Step 1: Write the proportion equation
234,765.42 : 352,154.19 = 63,988.53 : x - Step 2: Convert to fraction form
234,765.42/352,154.19 = 63,988.53/x - Step 3: Cross multiply
234,765.42x = 352,154.19 × 63,988.53 - Step 4: Simplify right side
234,765.42x = 22,533,830,511.98 - Step 5: Solve for x
x = 22,533,830,511.98/234,765.42 - Step 6: Final answer
x = 95,984.45
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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.