Finding the Fourth Proportional to 606,603.68, 837,115.99 and 334,671.56
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Solution
The fourth proportional to 606,603.68, 837,115.99 and 334,671.56 is: 461,848.35
Step by Step Solution
- Step 1: Write the proportion equation
606,603.68 : 837,115.99 = 334,671.56 : x - Step 2: Convert to fraction form
606,603.68/837,115.99 = 334,671.56/x - Step 3: Cross multiply
606,603.68x = 837,115.99 × 334,671.56 - Step 4: Simplify right side
606,603.68x = 280,158,909,251.99 - Step 5: Solve for x
x = 280,158,909,251.99/606,603.68 - Step 6: Final answer
x = 461,848.35
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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.