Finding the Fourth Proportional to 441,746.34, 661,688.55 and 202,062.08
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Solution
The fourth proportional to 441,746.34, 661,688.55 and 202,062.08 is: 302,667.28
Step by Step Solution
- Step 1: Write the proportion equation
441,746.34 : 661,688.55 = 202,062.08 : x - Step 2: Convert to fraction form
441,746.34/661,688.55 = 202,062.08/x - Step 3: Cross multiply
441,746.34x = 661,688.55 × 202,062.08 - Step 4: Simplify right side
441,746.34x = 133,702,161,416.74 - Step 5: Solve for x
x = 133,702,161,416.74/441,746.34 - Step 6: Final answer
x = 302,667.28
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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.