Finding the Fourth Proportional to 340,292.22, 510,512.13 and 103,628.70
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Solution
The fourth proportional to 340,292.22, 510,512.13 and 103,628.70 is: 155,465.52
Step by Step Solution
- Step 1: Write the proportion equation
340,292.22 : 510,512.13 = 103,628.70 : x - Step 2: Convert to fraction form
340,292.22/510,512.13 = 103,628.70/x - Step 3: Cross multiply
340,292.22x = 510,512.13 × 103,628.70 - Step 4: Simplify right side
340,292.22x = 52,903,708,366.13 - Step 5: Solve for x
x = 52,903,708,366.13/340,292.22 - Step 6: Final answer
x = 155,465.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.