Finding the Fourth Proportional to 528,788.24, 793,232.40 and 173,803.76
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Solution
The fourth proportional to 528,788.24, 793,232.40 and 173,803.76 is: 260,722.09
Step by Step Solution
- Step 1: Write the proportion equation
528,788.24 : 793,232.40 = 173,803.76 : x - Step 2: Convert to fraction form
528,788.24/793,232.40 = 173,803.76/x - Step 3: Cross multiply
528,788.24x = 793,232.40 × 173,803.76 - Step 4: Simplify right side
528,788.24x = 137,866,773,673.82 - Step 5: Solve for x
x = 137,866,773,673.82/528,788.24 - Step 6: Final answer
x = 260,722.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.