Finding the Fourth Proportional to 535,823.97, 739,446.62 and 294,129.02
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Solution
The fourth proportional to 535,823.97, 739,446.62 and 294,129.02 is: 405,903.28
Step by Step Solution
- Step 1: Write the proportion equation
535,823.97 : 739,446.62 = 294,129.02 : x - Step 2: Convert to fraction form
535,823.97/739,446.62 = 294,129.02/x - Step 3: Cross multiply
535,823.97x = 739,446.62 × 294,129.02 - Step 4: Simplify right side
535,823.97x = 217,492,704,515.03 - Step 5: Solve for x
x = 217,492,704,515.03/535,823.97 - Step 6: Final answer
x = 405,903.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.