Finding the Fourth Proportional to 688,203.10, 1,032,304.17 and 214,929.02
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Solution
The fourth proportional to 688,203.10, 1,032,304.17 and 214,929.02 is: 322,393.38
Step by Step Solution
- Step 1: Write the proportion equation
688,203.10 : 1,032,304.17 = 214,929.02 : x - Step 2: Convert to fraction form
688,203.10/1,032,304.17 = 214,929.02/x - Step 3: Cross multiply
688,203.10x = 1,032,304.17 × 214,929.02 - Step 4: Simplify right side
688,203.10x = 221,872,123,600.01 - Step 5: Solve for x
x = 221,872,123,600.01/688,203.10 - Step 6: Final answer
x = 322,393.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.