Finding the Fourth Proportional to 609,264.18, 840,810.84 and 337,332.07
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Solution
The fourth proportional to 609,264.18, 840,810.84 and 337,332.07 is: 465,532.80
Step by Step Solution
- Step 1: Write the proportion equation
609,264.18 : 840,810.84 = 337,332.07 : x - Step 2: Convert to fraction form
609,264.18/840,810.84 = 337,332.07/x - Step 3: Cross multiply
609,264.18x = 840,810.84 × 337,332.07 - Step 4: Simplify right side
609,264.18x = 283,632,461,360.86 - Step 5: Solve for x
x = 283,632,461,360.86/609,264.18 - Step 6: Final answer
x = 465,532.80
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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.