Finding the Fourth Proportional to 297,579.60, 446,413.14 and 97,862.76
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Solution
The fourth proportional to 297,579.60, 446,413.14 and 97,862.76 is: 146,808.52
Step by Step Solution
- Step 1: Write the proportion equation
297,579.60 : 446,413.14 = 97,862.76 : x - Step 2: Convert to fraction form
297,579.60/446,413.14 = 97,862.76/x - Step 3: Cross multiply
297,579.60x = 446,413.14 × 97,862.76 - Step 4: Simplify right side
297,579.60x = 43,687,221,980.67 - Step 5: Solve for x
x = 43,687,221,980.67/297,579.60 - Step 6: Final answer
x = 146,808.52
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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.