Finding the Fourth Proportional to 483,140.96, 724,477.36 and 202,582.88
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Solution
The fourth proportional to 483,140.96, 724,477.36 and 202,582.88 is: 303,776.17
Step by Step Solution
- Step 1: Write the proportion equation
483,140.96 : 724,477.36 = 202,582.88 : x - Step 2: Convert to fraction form
483,140.96/724,477.36 = 202,582.88/x - Step 3: Cross multiply
483,140.96x = 724,477.36 × 202,582.88 - Step 4: Simplify right side
483,140.96x = 146,766,710,083.60 - Step 5: Solve for x
x = 146,766,710,083.60/483,140.96 - Step 6: Final answer
x = 303,776.17
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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.