Finding the Fourth Proportional to 606,203.42, 909,538.95 and 232,138.94
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Solution
The fourth proportional to 606,203.42, 909,538.95 and 232,138.94 is: 348,297.95
Step by Step Solution
- Step 1: Write the proportion equation
606,203.42 : 909,538.95 = 232,138.94 : x - Step 2: Convert to fraction form
606,203.42/909,538.95 = 232,138.94/x - Step 3: Cross multiply
606,203.42x = 909,538.95 × 232,138.94 - Step 4: Simplify right side
606,203.42x = 211,139,407,741.71 - Step 5: Solve for x
x = 211,139,407,741.71/606,203.42 - Step 6: Final answer
x = 348,297.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.