Finding the Fourth Proportional to 608,953.15, 840,272.16 and 350,734.06
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Solution
The fourth proportional to 608,953.15, 840,272.16 and 350,734.06 is: 483,965.09
Step by Step Solution
- Step 1: Write the proportion equation
608,953.15 : 840,272.16 = 350,734.06 : x - Step 2: Convert to fraction form
608,953.15/840,272.16 = 350,734.06/x - Step 3: Cross multiply
608,953.15x = 840,272.16 × 350,734.06 - Step 4: Simplify right side
608,953.15x = 294,712,068,547.36 - Step 5: Solve for x
x = 294,712,068,547.36/608,953.15 - Step 6: Final answer
x = 483,965.09
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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.