Finding the Fourth Proportional to 559,706.97, 839,737.95 and 199,869.94
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Solution
The fourth proportional to 559,706.97, 839,737.95 and 199,869.94 is: 299,868.29
Step by Step Solution
- Step 1: Write the proportion equation
559,706.97 : 839,737.95 = 199,869.94 : x - Step 2: Convert to fraction form
559,706.97/839,737.95 = 199,869.94/x - Step 3: Cross multiply
559,706.97x = 839,737.95 × 199,869.94 - Step 4: Simplify right side
559,706.97x = 167,838,373,682.22 - Step 5: Solve for x
x = 167,838,373,682.22/559,706.97 - Step 6: Final answer
x = 299,868.29
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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.