Finding the Fourth Proportional to 896,866.43, 1,344,903.83 and 257,024.95
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Solution
The fourth proportional to 896,866.43, 1,344,903.83 and 257,024.95 is: 385,423.99
Step by Step Solution
- Step 1: Write the proportion equation
896,866.43 : 1,344,903.83 = 257,024.95 : x - Step 2: Convert to fraction form
896,866.43/1,344,903.83 = 257,024.95/x - Step 3: Cross multiply
896,866.43x = 1,344,903.83 × 257,024.95 - Step 4: Simplify right side
896,866.43x = 345,673,839,018.00 - Step 5: Solve for x
x = 345,673,839,018.00/896,866.43 - Step 6: Final answer
x = 385,423.99
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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.