Finding the Fourth Proportional to 528,924.00, 793,441.35 and 173,965.70
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Solution
The fourth proportional to 528,924.00, 793,441.35 and 173,965.70 is: 260,966.75
Step by Step Solution
- Step 1: Write the proportion equation
528,924.00 : 793,441.35 = 173,965.70 : x - Step 2: Convert to fraction form
528,924.00/793,441.35 = 173,965.70/x - Step 3: Cross multiply
528,924.00x = 793,441.35 × 173,965.70 - Step 4: Simplify right side
528,924.00x = 138,031,576,546.86 - Step 5: Solve for x
x = 138,031,576,546.86/528,924.00 - Step 6: Final answer
x = 260,966.75
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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.