Finding the Fourth Proportional to 343,267.68, 473,541.11 and 297,881.96
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Solution
The fourth proportional to 343,267.68, 473,541.11 and 297,881.96 is: 410,931.07
Step by Step Solution
- Step 1: Write the proportion equation
343,267.68 : 473,541.11 = 297,881.96 : x - Step 2: Convert to fraction form
343,267.68/473,541.11 = 297,881.96/x - Step 3: Cross multiply
343,267.68x = 473,541.11 × 297,881.96 - Step 4: Simplify right side
343,267.68x = 141,059,353,681.82 - Step 5: Solve for x
x = 141,059,353,681.82/343,267.68 - Step 6: Final answer
x = 410,931.07
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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.