Finding the Fourth Proportional to 501,873.36, 753,005.88 and 221,192.88
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Solution
The fourth proportional to 501,873.36, 753,005.88 and 221,192.88 is: 331,875.63
Step by Step Solution
- Step 1: Write the proportion equation
501,873.36 : 753,005.88 = 221,192.88 : x - Step 2: Convert to fraction form
501,873.36/753,005.88 = 221,192.88/x - Step 3: Cross multiply
501,873.36x = 753,005.88 × 221,192.88 - Step 4: Simplify right side
501,873.36x = 166,559,539,254.13 - Step 5: Solve for x
x = 166,559,539,254.13/501,873.36 - Step 6: Final answer
x = 331,875.63
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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.