Finding the Fourth Proportional to 574,495.24, 860,459.58 and 416,360.68
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Solution
The fourth proportional to 574,495.24, 860,459.58 and 416,360.68 is: 623,610.97
Step by Step Solution
- Step 1: Write the proportion equation
574,495.24 : 860,459.58 = 416,360.68 : x - Step 2: Convert to fraction form
574,495.24/860,459.58 = 416,360.68/x - Step 3: Cross multiply
574,495.24x = 860,459.58 × 416,360.68 - Step 4: Simplify right side
574,495.24x = 358,261,535,841.31 - Step 5: Solve for x
x = 358,261,535,841.31/574,495.24 - Step 6: Final answer
x = 623,610.97
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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.