Finding the Fourth Proportional to 452,547.41, 624,446.07 and 261,523.94
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Solution
The fourth proportional to 452,547.41, 624,446.07 and 261,523.94 is: 360,862.96
Step by Step Solution
- Step 1: Write the proportion equation
452,547.41 : 624,446.07 = 261,523.94 : x - Step 2: Convert to fraction form
452,547.41/624,446.07 = 261,523.94/x - Step 3: Cross multiply
452,547.41x = 624,446.07 × 261,523.94 - Step 4: Simplify right side
452,547.41x = 163,307,596,543.92 - Step 5: Solve for x
x = 163,307,596,543.92/452,547.41 - Step 6: Final answer
x = 360,862.96
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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.