Finding the Fourth Proportional to 905,940.02, 1,357,913.57 and 373,170.42
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Solution
The fourth proportional to 905,940.02, 1,357,913.57 and 373,170.42 is: 559,345.17
Step by Step Solution
- Step 1: Write the proportion equation
905,940.02 : 1,357,913.57 = 373,170.42 : x - Step 2: Convert to fraction form
905,940.02/1,357,913.57 = 373,170.42/x - Step 3: Cross multiply
905,940.02x = 1,357,913.57 × 373,170.42 - Step 4: Simplify right side
905,940.02x = 506,733,178,173.53 - Step 5: Solve for x
x = 506,733,178,173.53/905,940.02 - Step 6: Final answer
x = 559,345.17
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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.