Finding the Fourth Proportional to 611,397.34, 917,254.58 and 232,324.63
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Solution
The fourth proportional to 611,397.34, 917,254.58 and 232,324.63 is: 348,547.20
Step by Step Solution
- Step 1: Write the proportion equation
611,397.34 : 917,254.58 = 232,324.63 : x - Step 2: Convert to fraction form
611,397.34/917,254.58 = 232,324.63/x - Step 3: Cross multiply
611,397.34x = 917,254.58 × 232,324.63 - Step 4: Simplify right side
611,397.34x = 213,100,827,459.55 - Step 5: Solve for x
x = 213,100,827,459.55/611,397.34 - Step 6: Final answer
x = 348,547.20
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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.