Finding the Fourth Proportional to 632,885.67, 949,547.21 and 395,946.09
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Solution
The fourth proportional to 632,885.67, 949,547.21 and 395,946.09 is: 594,055.96
Step by Step Solution
- Step 1: Write the proportion equation
632,885.67 : 949,547.21 = 395,946.09 : x - Step 2: Convert to fraction form
632,885.67/949,547.21 = 395,946.09/x - Step 3: Cross multiply
632,885.67x = 949,547.21 × 395,946.09 - Step 4: Simplify right side
632,885.67x = 375,969,503,090.18 - Step 5: Solve for x
x = 375,969,503,090.18/632,885.67 - Step 6: Final answer
x = 594,055.96
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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.