Finding the Fourth Proportional to 549,495.93, 822,824.35 and 379,242.99
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Solution
The fourth proportional to 549,495.93, 822,824.35 and 379,242.99 is: 567,884.77
Step by Step Solution
- Step 1: Write the proportion equation
549,495.93 : 822,824.35 = 379,242.99 : x - Step 2: Convert to fraction form
549,495.93/822,824.35 = 379,242.99/x - Step 3: Cross multiply
549,495.93x = 822,824.35 × 379,242.99 - Step 4: Simplify right side
549,495.93x = 312,050,364,543.13 - Step 5: Solve for x
x = 312,050,364,543.13/549,495.93 - Step 6: Final answer
x = 567,884.77
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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.