Finding the Fourth Proportional to 609,903.36, 841,671.58 and 337,975.80
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Solution
The fourth proportional to 609,903.36, 841,671.58 and 337,975.80 is: 466,409.34
Step by Step Solution
- Step 1: Write the proportion equation
609,903.36 : 841,671.58 = 337,975.80 : x - Step 2: Convert to fraction form
609,903.36/841,671.58 = 337,975.80/x - Step 3: Cross multiply
609,903.36x = 841,671.58 × 337,975.80 - Step 4: Simplify right side
609,903.36x = 284,464,625,587.76 - Step 5: Solve for x
x = 284,464,625,587.76/609,903.36 - Step 6: Final answer
x = 466,409.34
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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.