Finding the Fourth Proportional to 368,558.39, 508,526.43 and 207,354.62
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Solution
The fourth proportional to 368,558.39, 508,526.43 and 207,354.62 is: 286,102.03
Step by Step Solution
- Step 1: Write the proportion equation
368,558.39 : 508,526.43 = 207,354.62 : x - Step 2: Convert to fraction form
368,558.39/508,526.43 = 207,354.62/x - Step 3: Cross multiply
368,558.39x = 508,526.43 × 207,354.62 - Step 4: Simplify right side
368,558.39x = 105,445,301,073.20 - Step 5: Solve for x
x = 105,445,301,073.20/368,558.39 - Step 6: Final answer
x = 286,102.03
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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.