Finding the Fourth Proportional to 453,730.60, 626,078.12 and 262,707.09
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Solution
The fourth proportional to 453,730.60, 626,078.12 and 262,707.09 is: 362,495.19
Step by Step Solution
- Step 1: Write the proportion equation
453,730.60 : 626,078.12 = 262,707.09 : x - Step 2: Convert to fraction form
453,730.60/626,078.12 = 262,707.09/x - Step 3: Cross multiply
453,730.60x = 626,078.12 × 262,707.09 - Step 4: Simplify right side
453,730.60x = 164,475,161,017.87 - Step 5: Solve for x
x = 164,475,161,017.87/453,730.60 - Step 6: Final answer
x = 362,495.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.