Finding the Fourth Proportional to 507,796.80, 700,440.93 and 326,743.98
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Solution
The fourth proportional to 507,796.80, 700,440.93 and 326,743.98 is: 450,701.65
Step by Step Solution
- Step 1: Write the proportion equation
507,796.80 : 700,440.93 = 326,743.98 : x - Step 2: Convert to fraction form
507,796.80/700,440.93 = 326,743.98/x - Step 3: Cross multiply
507,796.80x = 700,440.93 × 326,743.98 - Step 4: Simplify right side
507,796.80x = 228,864,857,223.10 - Step 5: Solve for x
x = 228,864,857,223.10/507,796.80 - Step 6: Final answer
x = 450,701.65
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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.