Finding the Fourth Proportional to 173,328.04, 239,192.34 and 97,876.60
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Solution
The fourth proportional to 173,328.04, 239,192.34 and 97,876.60 is: 135,069.51
Step by Step Solution
- Step 1: Write the proportion equation
173,328.04 : 239,192.34 = 97,876.60 : x - Step 2: Convert to fraction form
173,328.04/239,192.34 = 97,876.60/x - Step 3: Cross multiply
173,328.04x = 239,192.34 × 97,876.60 - Step 4: Simplify right side
173,328.04x = 23,411,332,985.24 - Step 5: Solve for x
x = 23,411,332,985.24/173,328.04 - Step 6: Final answer
x = 135,069.51
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.