Finding the Fourth Proportional to 479,444.98, 715,237.84 and 466,413.18
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Solution
The fourth proportional to 479,444.98, 715,237.84 and 466,413.18 is: 695,796.95
Step by Step Solution
- Step 1: Write the proportion equation
479,444.98 : 715,237.84 = 466,413.18 : x - Step 2: Convert to fraction form
479,444.98/715,237.84 = 466,413.18/x - Step 3: Cross multiply
479,444.98x = 715,237.84 × 466,413.18 - Step 4: Simplify right side
479,444.98x = 333,596,355,410.73 - Step 5: Solve for x
x = 333,596,355,410.73/479,444.98 - Step 6: Final answer
x = 695,796.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.