Finding the Fourth Proportional to 569,108.84, 785,369.94 and 314,457.80
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Solution
The fourth proportional to 569,108.84, 785,369.94 and 314,457.80 is: 433,951.62
Step by Step Solution
- Step 1: Write the proportion equation
569,108.84 : 785,369.94 = 314,457.80 : x - Step 2: Convert to fraction form
569,108.84/785,369.94 = 314,457.80/x - Step 3: Cross multiply
569,108.84x = 785,369.94 × 314,457.80 - Step 4: Simplify right side
569,108.84x = 246,965,703,518.53 - Step 5: Solve for x
x = 246,965,703,518.53/569,108.84 - Step 6: Final answer
x = 433,951.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.