Finding the Fourth Proportional to 302,294.84, 417,160.14 and 174,967.88
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Solution
The fourth proportional to 302,294.84, 417,160.14 and 174,967.88 is: 241,451.77
Step by Step Solution
- Step 1: Write the proportion equation
302,294.84 : 417,160.14 = 174,967.88 : x - Step 2: Convert to fraction form
302,294.84/417,160.14 = 174,967.88/x - Step 3: Cross multiply
302,294.84x = 417,160.14 × 174,967.88 - Step 4: Simplify right side
302,294.84x = 72,989,625,316.30 - Step 5: Solve for x
x = 72,989,625,316.30/302,294.84 - Step 6: Final answer
x = 241,451.77
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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.