Finding the Fourth Proportional to 609,592.02, 841,228.09 and 337,659.02
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Solution
The fourth proportional to 609,592.02, 841,228.09 and 337,659.02 is: 465,964.52
Step by Step Solution
- Step 1: Write the proportion equation
609,592.02 : 841,228.09 = 337,659.02 : x - Step 2: Convert to fraction form
609,592.02/841,228.09 = 337,659.02/x - Step 3: Cross multiply
609,592.02x = 841,228.09 × 337,659.02 - Step 4: Simplify right side
609,592.02x = 284,048,252,465.87 - Step 5: Solve for x
x = 284,048,252,465.87/609,592.02 - Step 6: Final answer
x = 465,964.52
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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.