Finding the Fourth Proportional to 593,668.09, 819,345.95 and 367,386.49
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Solution
The fourth proportional to 593,668.09, 819,345.95 and 367,386.49 is: 507,045.33
Step by Step Solution
- Step 1: Write the proportion equation
593,668.09 : 819,345.95 = 367,386.49 : x - Step 2: Convert to fraction form
593,668.09/819,345.95 = 367,386.49/x - Step 3: Cross multiply
593,668.09x = 819,345.95 × 367,386.49 - Step 4: Simplify right side
593,668.09x = 301,016,630,829.28 - Step 5: Solve for x
x = 301,016,630,829.28/593,668.09 - Step 6: Final answer
x = 507,045.33
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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.