Finding the Fourth Proportional to 589,867.63, 880,495.19 and 506,165.68
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Solution
The fourth proportional to 589,867.63, 880,495.19 and 506,165.68 is: 755,553.32
Step by Step Solution
- Step 1: Write the proportion equation
589,867.63 : 880,495.19 = 506,165.68 : x - Step 2: Convert to fraction form
589,867.63/880,495.19 = 506,165.68/x - Step 3: Cross multiply
589,867.63x = 880,495.19 × 506,165.68 - Step 4: Simplify right side
589,867.63x = 445,676,446,583.08 - Step 5: Solve for x
x = 445,676,446,583.08/589,867.63 - Step 6: Final answer
x = 755,553.32
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.