Finding the Fourth Proportional to 603,663.10, 832,708.19 and 376,914.94
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Solution
The fourth proportional to 603,663.10, 832,708.19 and 376,914.94 is: 519,926.02
Step by Step Solution
- Step 1: Write the proportion equation
603,663.10 : 832,708.19 = 376,914.94 : x - Step 2: Convert to fraction form
603,663.10/832,708.19 = 376,914.94/x - Step 3: Cross multiply
603,663.10x = 832,708.19 × 376,914.94 - Step 4: Simplify right side
603,663.10x = 313,860,156,627.67 - Step 5: Solve for x
x = 313,860,156,627.67/603,663.10 - Step 6: Final answer
x = 519,926.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.