Finding the Fourth Proportional to 528,623.58, 793,017.99 and 173,556.84
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Solution
The fourth proportional to 528,623.58, 793,017.99 and 173,556.84 is: 260,362.39
Step by Step Solution
- Step 1: Write the proportion equation
528,623.58 : 793,017.99 = 173,556.84 : x - Step 2: Convert to fraction form
528,623.58/793,017.99 = 173,556.84/x - Step 3: Cross multiply
528,623.58x = 793,017.99 × 173,556.84 - Step 4: Simplify right side
528,623.58x = 137,633,696,407.55 - Step 5: Solve for x
x = 137,633,696,407.55/528,623.58 - Step 6: Final answer
x = 260,362.39
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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.