Finding the Fourth Proportional to 603,590.68, 833,056.74 and 349,088.68
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Solution
The fourth proportional to 603,590.68, 833,056.74 and 349,088.68 is: 481,801.14
Step by Step Solution
- Step 1: Write the proportion equation
603,590.68 : 833,056.74 = 349,088.68 : x - Step 2: Convert to fraction form
603,590.68/833,056.74 = 349,088.68/x - Step 3: Cross multiply
603,590.68x = 833,056.74 × 349,088.68 - Step 4: Simplify right side
603,590.68x = 290,810,677,731.70 - Step 5: Solve for x
x = 290,810,677,731.70/603,590.68 - Step 6: Final answer
x = 481,801.14
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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.