Finding the Fourth Proportional to 907,398.84, 1,360,994.58 and 242,602.68
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Solution
The fourth proportional to 907,398.84, 1,360,994.58 and 242,602.68 is: 363,876.30
Step by Step Solution
- Step 1: Write the proportion equation
907,398.84 : 1,360,994.58 = 242,602.68 : x - Step 2: Convert to fraction form
907,398.84/1,360,994.58 = 242,602.68/x - Step 3: Cross multiply
907,398.84x = 1,360,994.58 × 242,602.68 - Step 4: Simplify right side
907,398.84x = 330,180,932,573.47 - Step 5: Solve for x
x = 330,180,932,573.47/907,398.84 - Step 6: Final answer
x = 363,876.30
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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.