Finding the Fourth Proportional to 539,394.24, 744,362.52 and 297,675.06
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Solution
The fourth proportional to 539,394.24, 744,362.52 and 297,675.06 is: 410,790.74
Step by Step Solution
- Step 1: Write the proportion equation
539,394.24 : 744,362.52 = 297,675.06 : x - Step 2: Convert to fraction form
539,394.24/744,362.52 = 297,675.06/x - Step 3: Cross multiply
539,394.24x = 744,362.52 × 297,675.06 - Step 4: Simplify right side
539,394.24x = 221,578,157,802.75 - Step 5: Solve for x
x = 221,578,157,802.75/539,394.24 - Step 6: Final answer
x = 410,790.74
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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.