Finding the Fourth Proportional to 577,758.08, 797,303.42 and 323,110.28
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Solution
The fourth proportional to 577,758.08, 797,303.42 and 323,110.28 is: 445,890.66
Step by Step Solution
- Step 1: Write the proportion equation
577,758.08 : 797,303.42 = 323,110.28 : x - Step 2: Convert to fraction form
577,758.08/797,303.42 = 323,110.28/x - Step 3: Cross multiply
577,758.08x = 797,303.42 × 323,110.28 - Step 4: Simplify right side
577,758.08x = 257,616,931,281.16 - Step 5: Solve for x
x = 257,616,931,281.16/577,758.08 - Step 6: Final answer
x = 445,890.66
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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.