Finding the Fourth Proportional to 609,583.47, 841,145.50 and 351,470.08
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Solution
The fourth proportional to 609,583.47, 841,145.50 and 351,470.08 is: 484,982.77
Step by Step Solution
- Step 1: Write the proportion equation
609,583.47 : 841,145.50 = 351,470.08 : x - Step 2: Convert to fraction form
609,583.47/841,145.50 = 351,470.08/x - Step 3: Cross multiply
609,583.47x = 841,145.50 × 351,470.08 - Step 4: Simplify right side
609,583.47x = 295,637,474,419.29 - Step 5: Solve for x
x = 295,637,474,419.29/609,583.47 - Step 6: Final answer
x = 484,982.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.