Finding the Fourth Proportional to 452,472.17, 624,416.74 and 248,527.88
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Solution
The fourth proportional to 452,472.17, 624,416.74 and 248,527.88 is: 342,971.29
Step by Step Solution
- Step 1: Write the proportion equation
452,472.17 : 624,416.74 = 248,527.88 : x - Step 2: Convert to fraction form
452,472.17/624,416.74 = 248,527.88/x - Step 3: Cross multiply
452,472.17x = 624,416.74 × 248,527.88 - Step 4: Simplify right side
452,472.17x = 155,184,964,885.31 - Step 5: Solve for x
x = 155,184,964,885.31/452,472.17 - Step 6: Final answer
x = 342,971.29
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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.