Finding the Fourth Proportional to 195,326.10, 292,989.24 and 70,637.94
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Solution
The fourth proportional to 195,326.10, 292,989.24 and 70,637.94 is: 105,956.94
Step by Step Solution
- Step 1: Write the proportion equation
195,326.10 : 292,989.24 = 70,637.94 : x - Step 2: Convert to fraction form
195,326.10/292,989.24 = 70,637.94/x - Step 3: Cross multiply
195,326.10x = 292,989.24 × 70,637.94 - Step 4: Simplify right side
195,326.10x = 20,696,156,355.77 - Step 5: Solve for x
x = 20,696,156,355.77/195,326.10 - Step 6: Final answer
x = 105,956.94
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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.