Finding the Fourth Proportional to 617,340.20, 926,026.71 and 168,070.26
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Solution
The fourth proportional to 617,340.20, 926,026.71 and 168,070.26 is: 252,109.85
Step by Step Solution
- Step 1: Write the proportion equation
617,340.20 : 926,026.71 = 168,070.26 : x - Step 2: Convert to fraction form
617,340.20/926,026.71 = 168,070.26/x - Step 3: Cross multiply
617,340.20x = 926,026.71 × 168,070.26 - Step 4: Simplify right side
617,340.20x = 155,637,547,550.08 - Step 5: Solve for x
x = 155,637,547,550.08/617,340.20 - Step 6: Final answer
x = 252,109.85
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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.