Finding the Fourth Proportional to 236,852.84, 326,852.98 and 129,420.41
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Solution
The fourth proportional to 236,852.84, 326,852.98 and 129,420.41 is: 178,598.00
Step by Step Solution
- Step 1: Write the proportion equation
236,852.84 : 326,852.98 = 129,420.41 : x - Step 2: Convert to fraction form
236,852.84/326,852.98 = 129,420.41/x - Step 3: Cross multiply
236,852.84x = 326,852.98 × 129,420.41 - Step 4: Simplify right side
236,852.84x = 42,301,444,723.51 - Step 5: Solve for x
x = 42,301,444,723.51/236,852.84 - Step 6: Final answer
x = 178,598.00
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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.