Finding the Fourth Proportional to 369,341.68, 553,575.12 and 169,493.64
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Solution
The fourth proportional to 369,341.68, 553,575.12 and 169,493.64 is: 254,039.73
Step by Step Solution
- Step 1: Write the proportion equation
369,341.68 : 553,575.12 = 169,493.64 : x - Step 2: Convert to fraction form
369,341.68/553,575.12 = 169,493.64/x - Step 3: Cross multiply
369,341.68x = 553,575.12 × 169,493.64 - Step 4: Simplify right side
369,341.68x = 93,827,462,102.24 - Step 5: Solve for x
x = 93,827,462,102.24/369,341.68 - Step 6: Final answer
x = 254,039.73
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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.