Finding the Fourth Proportional to 501,135.25, 751,813.45 and 146,177.05
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Solution
The fourth proportional to 501,135.25, 751,813.45 and 146,177.05 is: 219,297.82
Step by Step Solution
- Step 1: Write the proportion equation
501,135.25 : 751,813.45 = 146,177.05 : x - Step 2: Convert to fraction form
501,135.25/751,813.45 = 146,177.05/x - Step 3: Cross multiply
501,135.25x = 751,813.45 × 146,177.05 - Step 4: Simplify right side
501,135.25x = 109,897,868,512.26 - Step 5: Solve for x
x = 109,897,868,512.26/501,135.25 - Step 6: Final answer
x = 219,297.82
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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.