Finding the Fourth Proportional to 472,646.16, 708,968.16 and 202,599.18
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Solution
The fourth proportional to 472,646.16, 708,968.16 and 202,599.18 is: 303,898.31
Step by Step Solution
- Step 1: Write the proportion equation
472,646.16 : 708,968.16 = 202,599.18 : x - Step 2: Convert to fraction form
472,646.16/708,968.16 = 202,599.18/x - Step 3: Cross multiply
472,646.16x = 708,968.16 × 202,599.18 - Step 4: Simplify right side
472,646.16x = 143,636,367,862.11 - Step 5: Solve for x
x = 143,636,367,862.11/472,646.16 - Step 6: Final answer
x = 303,898.31
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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.