Finding the Fourth Proportional to 452,571.24, 624,478.92 and 261,547.76
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Solution
The fourth proportional to 452,571.24, 624,478.92 and 261,547.76 is: 360,895.81
Step by Step Solution
- Step 1: Write the proportion equation
452,571.24 : 624,478.92 = 261,547.76 : x - Step 2: Convert to fraction form
452,571.24/624,478.92 = 261,547.76/x - Step 3: Cross multiply
452,571.24x = 624,478.92 × 261,547.76 - Step 4: Simplify right side
452,571.24x = 163,331,062,693.22 - Step 5: Solve for x
x = 163,331,062,693.22/452,571.24 - Step 6: Final answer
x = 360,895.81
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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.