Finding the Fourth Proportional to 257,906.68, 355,819.98 and 168,534.52
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Solution
The fourth proportional to 257,906.68, 355,819.98 and 168,534.52 is: 232,518.02
Step by Step Solution
- Step 1: Write the proportion equation
257,906.68 : 355,819.98 = 168,534.52 : x - Step 2: Convert to fraction form
257,906.68/355,819.98 = 168,534.52/x - Step 3: Cross multiply
257,906.68x = 355,819.98 × 168,534.52 - Step 4: Simplify right side
257,906.68x = 59,967,949,535.71 - Step 5: Solve for x
x = 59,967,949,535.71/257,906.68 - Step 6: Final answer
x = 232,518.02
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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.