Finding the Fourth Proportional to 435,637.26, 600,918.60 and 274,212.08
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Solution
The fourth proportional to 435,637.26, 600,918.60 and 274,212.08 is: 378,248.50
Step by Step Solution
- Step 1: Write the proportion equation
435,637.26 : 600,918.60 = 274,212.08 : x - Step 2: Convert to fraction form
435,637.26/600,918.60 = 274,212.08/x - Step 3: Cross multiply
435,637.26x = 600,918.60 × 274,212.08 - Step 4: Simplify right side
435,637.26x = 164,779,139,216.69 - Step 5: Solve for x
x = 164,779,139,216.69/435,637.26 - Step 6: Final answer
x = 378,248.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.