Finding the Fourth Proportional to 608,935.14, 840,332.04 and 337,021.74
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Solution
The fourth proportional to 608,935.14, 840,332.04 and 337,021.74 is: 465,090.86
Step by Step Solution
- Step 1: Write the proportion equation
608,935.14 : 840,332.04 = 337,021.74 : x - Step 2: Convert to fraction form
608,935.14/840,332.04 = 337,021.74/x - Step 3: Cross multiply
608,935.14x = 840,332.04 × 337,021.74 - Step 4: Simplify right side
608,935.14x = 283,210,166,298.55 - Step 5: Solve for x
x = 283,210,166,298.55/608,935.14 - Step 6: Final answer
x = 465,090.86
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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.