Finding the Fourth Proportional to 462,224.09, 637,832.93 and 255,483.79
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Solution
The fourth proportional to 462,224.09, 637,832.93 and 255,483.79 is: 352,547.55
Step by Step Solution
- Step 1: Write the proportion equation
462,224.09 : 637,832.93 = 255,483.79 : x - Step 2: Convert to fraction form
462,224.09/637,832.93 = 255,483.79/x - Step 3: Cross multiply
462,224.09x = 637,832.93 × 255,483.79 - Step 4: Simplify right side
462,224.09x = 162,955,971,471.20 - Step 5: Solve for x
x = 162,955,971,471.20/462,224.09 - Step 6: Final answer
x = 352,547.55
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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.