Finding the Fourth Proportional to 559,291.21, 838,970.09 and 175,112.03
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Solution
The fourth proportional to 559,291.21, 838,970.09 and 175,112.03 is: 262,678.46
Step by Step Solution
- Step 1: Write the proportion equation
559,291.21 : 838,970.09 = 175,112.03 : x - Step 2: Convert to fraction form
559,291.21/838,970.09 = 175,112.03/x - Step 3: Cross multiply
559,291.21x = 838,970.09 × 175,112.03 - Step 4: Simplify right side
559,291.21x = 146,913,751,812.11 - Step 5: Solve for x
x = 146,913,751,812.11/559,291.21 - Step 6: Final answer
x = 262,678.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.