Finding the Fourth Proportional to 302,259.99, 417,118.77 and 166,291.02
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Solution
The fourth proportional to 302,259.99, 417,118.77 and 166,291.02 is: 229,481.60
Step by Step Solution
- Step 1: Write the proportion equation
302,259.99 : 417,118.77 = 166,291.02 : x - Step 2: Convert to fraction form
302,259.99/417,118.77 = 166,291.02/x - Step 3: Cross multiply
302,259.99x = 417,118.77 × 166,291.02 - Step 4: Simplify right side
302,259.99x = 69,363,105,724.45 - Step 5: Solve for x
x = 69,363,105,724.45/302,259.99 - Step 6: Final answer
x = 229,481.60
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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.