Finding the Fourth Proportional to 233,881.88, 322,756.98 and 126,451.88
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Solution
The fourth proportional to 233,881.88, 322,756.98 and 126,451.88 is: 174,503.59
Step by Step Solution
- Step 1: Write the proportion equation
233,881.88 : 322,756.98 = 126,451.88 : x - Step 2: Convert to fraction form
233,881.88/322,756.98 = 126,451.88/x - Step 3: Cross multiply
233,881.88x = 322,756.98 × 126,451.88 - Step 4: Simplify right side
233,881.88x = 40,813,226,904.12 - Step 5: Solve for x
x = 40,813,226,904.12/233,881.88 - Step 6: Final answer
x = 174,503.59
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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.