Finding the Fourth Proportional to 239,513.04, 359,269.62 and 97,435.62
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Solution
The fourth proportional to 239,513.04, 359,269.62 and 97,435.62 is: 146,153.45
Step by Step Solution
- Step 1: Write the proportion equation
239,513.04 : 359,269.62 = 97,435.62 : x - Step 2: Convert to fraction form
239,513.04/359,269.62 = 97,435.62/x - Step 3: Cross multiply
239,513.04x = 359,269.62 × 97,435.62 - Step 4: Simplify right side
239,513.04x = 35,005,658,171.86 - Step 5: Solve for x
x = 35,005,658,171.86/239,513.04 - Step 6: Final answer
x = 146,153.45
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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.