Finding the Fourth Proportional to 297,503.98, 446,312.53 and 97,881.91
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Solution
The fourth proportional to 297,503.98, 446,312.53 and 97,881.91 is: 146,841.47
Step by Step Solution
- Step 1: Write the proportion equation
297,503.98 : 446,312.53 = 97,881.91 : x - Step 2: Convert to fraction form
297,503.98/446,312.53 = 97,881.91/x - Step 3: Cross multiply
297,503.98x = 446,312.53 × 97,881.91 - Step 4: Simplify right side
297,503.98x = 43,685,920,417.06 - Step 5: Solve for x
x = 43,685,920,417.06/297,503.98 - Step 6: Final answer
x = 146,841.47
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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.