Finding the Fourth Proportional to 528,367.74, 792,862.65 and 196,177.02
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Solution
The fourth proportional to 528,367.74, 792,862.65 and 196,177.02 is: 294,381.02
Step by Step Solution
- Step 1: Write the proportion equation
528,367.74 : 792,862.65 = 196,177.02 : x - Step 2: Convert to fraction form
528,367.74/792,862.65 = 196,177.02/x - Step 3: Cross multiply
528,367.74x = 792,862.65 × 196,177.02 - Step 4: Simplify right side
528,367.74x = 155,541,431,946.30 - Step 5: Solve for x
x = 155,541,431,946.30/528,367.74 - Step 6: Final answer
x = 294,381.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.