Finding the Fourth Proportional to 470,671.68, 706,006.44 and 204,397.68
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Solution
The fourth proportional to 470,671.68, 706,006.44 and 204,397.68 is: 306,596.05
Step by Step Solution
- Step 1: Write the proportion equation
470,671.68 : 706,006.44 = 204,397.68 : x - Step 2: Convert to fraction form
470,671.68/706,006.44 = 204,397.68/x - Step 3: Cross multiply
470,671.68x = 706,006.44 × 204,397.68 - Step 4: Simplify right side
470,671.68x = 144,306,078,401.06 - Step 5: Solve for x
x = 144,306,078,401.06/470,671.68 - Step 6: Final answer
x = 306,596.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.