Finding the Fourth Proportional to 452,575.44, 624,484.68 and 261,551.94
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Solution
The fourth proportional to 452,575.44, 624,484.68 and 261,551.94 is: 360,901.55
Step by Step Solution
- Step 1: Write the proportion equation
452,575.44 : 624,484.68 = 261,551.94 : x - Step 2: Convert to fraction form
452,575.44/624,484.68 = 261,551.94/x - Step 3: Cross multiply
452,575.44x = 624,484.68 × 261,551.94 - Step 4: Simplify right side
452,575.44x = 163,335,179,554.28 - Step 5: Solve for x
x = 163,335,179,554.28/452,575.44 - Step 6: Final answer
x = 360,901.55
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1.5x scale
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.