Finding the Fourth Proportional to 340,177.29, 510,265.95 and 103,587.63
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Solution
The fourth proportional to 340,177.29, 510,265.95 and 103,587.63 is: 155,381.45
Step by Step Solution
- Step 1: Write the proportion equation
340,177.29 : 510,265.95 = 103,587.63 : x - Step 2: Convert to fraction form
340,177.29/510,265.95 = 103,587.63/x - Step 3: Cross multiply
340,177.29x = 510,265.95 × 103,587.63 - Step 4: Simplify right side
340,177.29x = 52,857,240,430.20 - Step 5: Solve for x
x = 52,857,240,430.20/340,177.29 - Step 6: Final answer
x = 155,381.45
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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.