Finding the Fourth Proportional to 671,350.68, 926,461.80 and 369,544.68
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Solution
The fourth proportional to 671,350.68, 926,461.80 and 369,544.68 is: 509,970.48
Step by Step Solution
- Step 1: Write the proportion equation
671,350.68 : 926,461.80 = 369,544.68 : x - Step 2: Convert to fraction form
671,350.68/926,461.80 = 369,544.68/x - Step 3: Cross multiply
671,350.68x = 926,461.80 × 369,544.68 - Step 4: Simplify right side
671,350.68x = 342,369,029,413.22 - Step 5: Solve for x
x = 342,369,029,413.22/671,350.68 - Step 6: Final answer
x = 509,970.48
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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.