Finding the Fourth Proportional to 606,445.13, 909,711.44 and 232,468.13
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Solution
The fourth proportional to 606,445.13, 909,711.44 and 232,468.13 is: 348,718.96
Step by Step Solution
- Step 1: Write the proportion equation
606,445.13 : 909,711.44 = 232,468.13 : x - Step 2: Convert to fraction form
606,445.13/909,711.44 = 232,468.13/x - Step 3: Cross multiply
606,445.13x = 909,711.44 × 232,468.13 - Step 4: Simplify right side
606,445.13x = 211,478,911,585.51 - Step 5: Solve for x
x = 211,478,911,585.51/606,445.13 - Step 6: Final answer
x = 348,718.96
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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.