Finding the Fourth Proportional to 302,678.84, 417,633.43 and 175,346.84
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Solution
The fourth proportional to 302,678.84, 417,633.43 and 175,346.84 is: 241,941.92
Step by Step Solution
- Step 1: Write the proportion equation
302,678.84 : 417,633.43 = 175,346.84 : x - Step 2: Convert to fraction form
302,678.84/417,633.43 = 175,346.84/x - Step 3: Cross multiply
302,678.84x = 417,633.43 × 175,346.84 - Step 4: Simplify right side
302,678.84x = 73,230,699,263.96 - Step 5: Solve for x
x = 73,230,699,263.96/302,678.84 - Step 6: Final answer
x = 241,941.92
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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.