Finding the Fourth Proportional to 592,866.40, 889,465.14 and 238,129.54
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Solution
The fourth proportional to 592,866.40, 889,465.14 and 238,129.54 is: 357,260.80
Step by Step Solution
- Step 1: Write the proportion equation
592,866.40 : 889,465.14 = 238,129.54 : x - Step 2: Convert to fraction form
592,866.40/889,465.14 = 238,129.54/x - Step 3: Cross multiply
592,866.40x = 889,465.14 × 238,129.54 - Step 4: Simplify right side
592,866.40x = 211,807,924,634.24 - Step 5: Solve for x
x = 211,807,924,634.24/592,866.40 - Step 6: Final answer
x = 357,260.80
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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.