Finding the Fourth Proportional to 532,848.19, 735,321.93 and 291,125.58
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Solution
The fourth proportional to 532,848.19, 735,321.93 and 291,125.58 is: 401,748.61
Step by Step Solution
- Step 1: Write the proportion equation
532,848.19 : 735,321.93 = 291,125.58 : x - Step 2: Convert to fraction form
532,848.19/735,321.93 = 291,125.58/x - Step 3: Cross multiply
532,848.19x = 735,321.93 × 291,125.58 - Step 4: Simplify right side
532,848.19x = 214,071,018,225.73 - Step 5: Solve for x
x = 214,071,018,225.73/532,848.19 - Step 6: Final answer
x = 401,748.61
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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.