Finding the Fourth Proportional to 402,194.60, 603,291.68 and 102,675.08
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Solution
The fourth proportional to 402,194.60, 603,291.68 and 102,675.08 is: 154,012.56
Step by Step Solution
- Step 1: Write the proportion equation
402,194.60 : 603,291.68 = 102,675.08 : x - Step 2: Convert to fraction form
402,194.60/603,291.68 = 102,675.08/x - Step 3: Cross multiply
402,194.60x = 603,291.68 × 102,675.08 - Step 4: Simplify right side
402,194.60x = 61,943,021,507.33 - Step 5: Solve for x
x = 61,943,021,507.33/402,194.60 - Step 6: Final answer
x = 154,012.56
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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.