Finding the Fourth Proportional to 648,307.04, 893,592.91 and 433,368.68
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Solution
The fourth proportional to 648,307.04, 893,592.91 and 433,368.68 is: 597,332.99
Step by Step Solution
- Step 1: Write the proportion equation
648,307.04 : 893,592.91 = 433,368.68 : x - Step 2: Convert to fraction form
648,307.04/893,592.91 = 433,368.68/x - Step 3: Cross multiply
648,307.04x = 893,592.91 × 433,368.68 - Step 4: Simplify right side
648,307.04x = 387,255,179,864.06 - Step 5: Solve for x
x = 387,255,179,864.06/648,307.04 - Step 6: Final answer
x = 597,332.99
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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.