Finding the Fourth Proportional to 959,941.66, 1,439,995.17 and 249,970.99
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Solution
The fourth proportional to 959,941.66, 1,439,995.17 and 249,970.99 is: 374,978.02
Step by Step Solution
- Step 1: Write the proportion equation
959,941.66 : 1,439,995.17 = 249,970.99 : x - Step 2: Convert to fraction form
959,941.66/1,439,995.17 = 249,970.99/x - Step 3: Cross multiply
959,941.66x = 1,439,995.17 × 249,970.99 - Step 4: Simplify right side
959,941.66x = 359,957,018,240.12 - Step 5: Solve for x
x = 359,957,018,240.12/959,941.66 - Step 6: Final answer
x = 374,978.02
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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.