Finding the Fourth Proportional to 616,698.48, 925,135.20 and 190,269.84
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Solution
The fourth proportional to 616,698.48, 925,135.20 and 190,269.84 is: 285,431.75
Step by Step Solution
- Step 1: Write the proportion equation
616,698.48 : 925,135.20 = 190,269.84 : x - Step 2: Convert to fraction form
616,698.48/925,135.20 = 190,269.84/x - Step 3: Cross multiply
616,698.48x = 925,135.20 × 190,269.84 - Step 4: Simplify right side
616,698.48x = 176,025,326,482.37 - Step 5: Solve for x
x = 176,025,326,482.37/616,698.48 - Step 6: Final answer
x = 285,431.75
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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.