Finding the Fourth Proportional to 569,176.64, 853,563.60 and 249,483.68
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Solution
The fourth proportional to 569,176.64, 853,563.60 and 249,483.68 is: 374,137.26
Step by Step Solution
- Step 1: Write the proportion equation
569,176.64 : 853,563.60 = 249,483.68 : x - Step 2: Convert to fraction form
569,176.64/853,563.60 = 249,483.68/x - Step 3: Cross multiply
569,176.64x = 853,563.60 × 249,483.68 - Step 4: Simplify right side
569,176.64x = 212,950,188,042.05 - Step 5: Solve for x
x = 212,950,188,042.05/569,176.64 - Step 6: Final answer
x = 374,137.26
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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.