Finding the Fourth Proportional to 333,276.24, 499,948.20 and 122,864.88
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Solution
The fourth proportional to 333,276.24, 499,948.20 and 122,864.88 is: 184,309.80
Step by Step Solution
- Step 1: Write the proportion equation
333,276.24 : 499,948.20 = 122,864.88 : x - Step 2: Convert to fraction form
333,276.24/499,948.20 = 122,864.88/x - Step 3: Cross multiply
333,276.24x = 499,948.20 × 122,864.88 - Step 4: Simplify right side
333,276.24x = 61,426,075,599.22 - Step 5: Solve for x
x = 61,426,075,599.22/333,276.24 - Step 6: Final answer
x = 184,309.80
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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.