Finding the Fourth Proportional to 452,246.24, 624,102.60 and 248,306.06
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Solution
The fourth proportional to 452,246.24, 624,102.60 and 248,306.06 is: 342,663.89
Step by Step Solution
- Step 1: Write the proportion equation
452,246.24 : 624,102.60 = 248,306.06 : x - Step 2: Convert to fraction form
452,246.24/624,102.60 = 248,306.06/x - Step 3: Cross multiply
452,246.24x = 624,102.60 × 248,306.06 - Step 4: Simplify right side
452,246.24x = 154,968,457,641.76 - Step 5: Solve for x
x = 154,968,457,641.76/452,246.24 - Step 6: Final answer
x = 342,663.89
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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.