Finding the Fourth Proportional to 401,477.04, 602,253.18 and 145,373.58
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Solution
The fourth proportional to 401,477.04, 602,253.18 and 145,373.58 is: 218,073.99
Step by Step Solution
- Step 1: Write the proportion equation
401,477.04 : 602,253.18 = 145,373.58 : x - Step 2: Convert to fraction form
401,477.04/602,253.18 = 145,373.58/x - Step 3: Cross multiply
401,477.04x = 602,253.18 × 145,373.58 - Step 4: Simplify right side
401,477.04x = 87,551,700,842.98 - Step 5: Solve for x
x = 87,551,700,842.98/401,477.04 - Step 6: Final answer
x = 218,073.99
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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.