Finding the Fourth Proportional to 569,708.40, 854,562.60 and 368,941.80
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Solution
The fourth proportional to 569,708.40, 854,562.60 and 368,941.80 is: 553,412.70
Step by Step Solution
- Step 1: Write the proportion equation
569,708.40 : 854,562.60 = 368,941.80 : x - Step 2: Convert to fraction form
569,708.40/854,562.60 = 368,941.80/x - Step 3: Cross multiply
569,708.40x = 854,562.60 × 368,941.80 - Step 4: Simplify right side
569,708.40x = 315,283,863,856.68 - Step 5: Solve for x
x = 315,283,863,856.68/569,708.40 - Step 6: Final answer
x = 553,412.70
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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.