Finding the Fourth Proportional to 430,864.01, 594,697.06 and 249,546.68
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Solution
The fourth proportional to 430,864.01, 594,697.06 and 249,546.68 is: 344,435.07
Step by Step Solution
- Step 1: Write the proportion equation
430,864.01 : 594,697.06 = 249,546.68 : x - Step 2: Convert to fraction form
430,864.01/594,697.06 = 249,546.68/x - Step 3: Cross multiply
430,864.01x = 594,697.06 × 249,546.68 - Step 4: Simplify right side
430,864.01x = 148,404,676,928.76 - Step 5: Solve for x
x = 148,404,676,928.76/430,864.01 - Step 6: Final answer
x = 344,435.07
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1.5x scale
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.