Finding the Fourth Proportional to 607,347.48, 838,125.18 and 335,409.96
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Solution
The fourth proportional to 607,347.48, 838,125.18 and 335,409.96 is: 462,857.82
Step by Step Solution
- Step 1: Write the proportion equation
607,347.48 : 838,125.18 = 335,409.96 : x - Step 2: Convert to fraction form
607,347.48/838,125.18 = 335,409.96/x - Step 3: Cross multiply
607,347.48x = 838,125.18 × 335,409.96 - Step 4: Simplify right side
607,347.48x = 281,115,533,098.79 - Step 5: Solve for x
x = 281,115,533,098.79/607,347.48 - Step 6: Final answer
x = 462,857.82
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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.