Finding the Fourth Proportional to 501,038.06, 751,370.52 and 201,417.80
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Solution
The fourth proportional to 501,038.06, 751,370.52 and 201,417.80 is: 302,051.70
Step by Step Solution
- Step 1: Write the proportion equation
501,038.06 : 751,370.52 = 201,417.80 : x - Step 2: Convert to fraction form
501,038.06/751,370.52 = 201,417.80/x - Step 3: Cross multiply
501,038.06x = 751,370.52 × 201,417.80 - Step 4: Simplify right side
501,038.06x = 151,339,397,123.26 - Step 5: Solve for x
x = 151,339,397,123.26/501,038.06 - Step 6: Final answer
x = 302,051.70
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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.