Finding the Fourth Proportional to 423,417.93, 634,296.48 and 245,551.26
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Solution
The fourth proportional to 423,417.93, 634,296.48 and 245,551.26 is: 367,845.31
Step by Step Solution
- Step 1: Write the proportion equation
423,417.93 : 634,296.48 = 245,551.26 : x - Step 2: Convert to fraction form
423,417.93/634,296.48 = 245,551.26/x - Step 3: Cross multiply
423,417.93x = 634,296.48 × 245,551.26 - Step 4: Simplify right side
423,417.93x = 155,752,299,877.57 - Step 5: Solve for x
x = 155,752,299,877.57/423,417.93 - Step 6: Final answer
x = 367,845.31
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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.