Finding the Fourth Proportional to 606,734.98, 837,293.63 and 334,802.79
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Solution
The fourth proportional to 606,734.98, 837,293.63 and 334,802.79 is: 462,027.49
Step by Step Solution
- Step 1: Write the proportion equation
606,734.98 : 837,293.63 = 334,802.79 : x - Step 2: Convert to fraction form
606,734.98/837,293.63 = 334,802.79/x - Step 3: Cross multiply
606,734.98x = 837,293.63 × 334,802.79 - Step 4: Simplify right side
606,734.98x = 280,328,241,699.21 - Step 5: Solve for x
x = 280,328,241,699.21/606,734.98 - Step 6: Final answer
x = 462,027.49
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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.