Finding the Fourth Proportional to 674,354.17, 930,673.10 and 368,477.02
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Solution
The fourth proportional to 674,354.17, 930,673.10 and 368,477.02 is: 508,533.45
Step by Step Solution
- Step 1: Write the proportion equation
674,354.17 : 930,673.10 = 368,477.02 : x - Step 2: Convert to fraction form
674,354.17/930,673.10 = 368,477.02/x - Step 3: Cross multiply
674,354.17x = 930,673.10 × 368,477.02 - Step 4: Simplify right side
674,354.17x = 342,931,650,482.16 - Step 5: Solve for x
x = 342,931,650,482.16/674,354.17 - Step 6: Final answer
x = 508,533.45
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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.