Finding the Fourth Proportional to 451,746.18, 623,358.99 and 260,822.70
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Solution
The fourth proportional to 451,746.18, 623,358.99 and 260,822.70 is: 359,906.03
Step by Step Solution
- Step 1: Write the proportion equation
451,746.18 : 623,358.99 = 260,822.70 : x - Step 2: Convert to fraction form
451,746.18/623,358.99 = 260,822.70/x - Step 3: Cross multiply
451,746.18x = 623,358.99 × 260,822.70 - Step 4: Simplify right side
451,746.18x = 162,586,174,841.07 - Step 5: Solve for x
x = 162,586,174,841.07/451,746.18 - Step 6: Final answer
x = 359,906.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.