Finding the Fourth Proportional to 937,402.35, 1,406,176.43 and 306,379.95
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Solution
The fourth proportional to 937,402.35, 1,406,176.43 and 306,379.95 is: 459,593.75
Step by Step Solution
- Step 1: Write the proportion equation
937,402.35 : 1,406,176.43 = 306,379.95 : x - Step 2: Convert to fraction form
937,402.35/1,406,176.43 = 306,379.95/x - Step 3: Cross multiply
937,402.35x = 1,406,176.43 × 306,379.95 - Step 4: Simplify right side
937,402.35x = 430,824,264,314.58 - Step 5: Solve for x
x = 430,824,264,314.58/937,402.35 - Step 6: Final answer
x = 459,593.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.