Finding the Fourth Proportional to 539,546.95, 744,574.94 and 297,829.68
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Solution
The fourth proportional to 539,546.95, 744,574.94 and 297,829.68 is: 411,005.04
Step by Step Solution
- Step 1: Write the proportion equation
539,546.95 : 744,574.94 = 297,829.68 : x - Step 2: Convert to fraction form
539,546.95/744,574.94 = 297,829.68/x - Step 3: Cross multiply
539,546.95x = 744,574.94 × 297,829.68 - Step 4: Simplify right side
539,546.95x = 221,756,516,116.22 - Step 5: Solve for x
x = 221,756,516,116.22/539,546.95 - Step 6: Final answer
x = 411,005.04
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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.