Finding the Fourth Proportional to 629,300.16, 943,200.59 and 362,508.03
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Solution
The fourth proportional to 629,300.16, 943,200.59 and 362,508.03 is: 543,330.21
Step by Step Solution
- Step 1: Write the proportion equation
629,300.16 : 943,200.59 = 362,508.03 : x - Step 2: Convert to fraction form
629,300.16/943,200.59 = 362,508.03/x - Step 3: Cross multiply
629,300.16x = 943,200.59 × 362,508.03 - Step 4: Simplify right side
629,300.16x = 341,917,785,963.20 - Step 5: Solve for x
x = 341,917,785,963.20/629,300.16 - Step 6: Final answer
x = 543,330.21
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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.