Finding the Fourth Proportional to 700,158.24, 965,829.42 and 458,830.08
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Solution
The fourth proportional to 700,158.24, 965,829.42 and 458,830.08 is: 632,930.62
Step by Step Solution
- Step 1: Write the proportion equation
700,158.24 : 965,829.42 = 458,830.08 : x - Step 2: Convert to fraction form
700,158.24/965,829.42 = 458,830.08/x - Step 3: Cross multiply
700,158.24x = 965,829.42 × 458,830.08 - Step 4: Simplify right side
700,158.24x = 443,151,590,044.95 - Step 5: Solve for x
x = 443,151,590,044.95/700,158.24 - Step 6: Final answer
x = 632,930.62
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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.