Finding the Fourth Proportional to 435,090.94, 599,306.79 and 307,547.26
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Solution
The fourth proportional to 435,090.94, 599,306.79 and 307,547.26 is: 423,624.45
Step by Step Solution
- Step 1: Write the proportion equation
435,090.94 : 599,306.79 = 307,547.26 : x - Step 2: Convert to fraction form
435,090.94/599,306.79 = 307,547.26/x - Step 3: Cross multiply
435,090.94x = 599,306.79 × 307,547.26 - Step 4: Simplify right side
435,090.94x = 184,315,161,163.90 - Step 5: Solve for x
x = 184,315,161,163.90/435,090.94 - Step 6: Final answer
x = 423,624.45
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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.