Finding the Fourth Proportional to 539,181.36, 808,807.68 and 223,663.68
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Solution
The fourth proportional to 539,181.36, 808,807.68 and 223,663.68 is: 335,510.30
Step by Step Solution
- Step 1: Write the proportion equation
539,181.36 : 808,807.68 = 223,663.68 : x - Step 2: Convert to fraction form
539,181.36/808,807.68 = 223,663.68/x - Step 3: Cross multiply
539,181.36x = 808,807.68 × 223,663.68 - Step 4: Simplify right side
539,181.36x = 180,900,902,121.06 - Step 5: Solve for x
x = 180,900,902,121.06/539,181.36 - Step 6: Final answer
x = 335,510.30
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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.