Finding the Fourth Proportional to 463,309.48, 695,413.61 and 223,592.09
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Solution
The fourth proportional to 463,309.48, 695,413.61 and 223,592.09 is: 335,605.02
Step by Step Solution
- Step 1: Write the proportion equation
463,309.48 : 695,413.61 = 223,592.09 : x - Step 2: Convert to fraction form
463,309.48/695,413.61 = 223,592.09/x - Step 3: Cross multiply
463,309.48x = 695,413.61 × 223,592.09 - Step 4: Simplify right side
463,309.48x = 155,488,983,887.19 - Step 5: Solve for x
x = 155,488,983,887.19/463,309.48 - Step 6: Final answer
x = 335,605.02
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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.